| Subject | English | Spanish |
| environ., chem. | 4-amino-3-methyl-6-phenyl-1, 2, 4-triazin-5-one | 4-amino-3-metil-6-fenil-1,2,4-triazin-5-ona |
| health. | amino-methyl-trimethylpsoralen | aminometil-trimetilpsoraleno |
| pest.contr. | azinphos-methyl | acinfos-metilo |
| chem. | azinphos-methyl | metilazinfos |
| agric., chem. | azinphos-methyl | azinfos-metil |
| chem. | butyl methyl ketone | butilmetilcetona |
| food.ind. | carboxy methyl cellulose | CMC |
| food.ind. | carboxy methyl cellulose | carboximetilcelulosa |
| food.ind., chem. | carboxy methyl cellulose | carboximetil celulosa |
| chem. | chloromethyl-methyl-ether | éter de metilo clorometílico |
| chem. | chloromethyl methyl ether | éter clorometil-metilo |
| nat.sc., agric. | chlorpyrifos-methyl | Clorpirifos-metil |
| chem. | chlorpyrifos-methyl | clorpirifós-metilo |
| chem. | chlorpyrifos-methyl | clorpirifos-metil |
| chem. | copolymers of vinyl methyl ether and maleic anhydride | copolímeros del vinilmetiléter del anhídrido maleico |
| chem. | crotonic acid, methyl ester | crotonato de metilo |
| chem., engl. | cyano-3-phenoxyphenylmethyl N-2-chloro-4-(trifluoromethyl)phenyl-D-valinate | tau-fluvalinate |
| pest.contr. | demeton-S-methyl | demetón-S-metilo |
| pest.contr. | demeton-S-methyl sulphone | demetón-S-metilsulfona |
| chem. | Dimethyl cis-1-methyl-2-methylcarbamoylvinyl phosphate | monocrotofos |
| chem. | 2, 6-dimethylbenzoylecgonine methyl | ester metílico de 2,6-dimetilbenzoilecgonina |
| chem. | 2, 6-dimethylbenzoylecgonine methyl | ester 2,6-dimetilbenzoilmetílico de la ecgonina |
| textile | dimethylol methyl carbamate | dímetilolmetilcarbamato |
| textile | dimethylol methyl triazone | dimetilolmetiltriazona |
| food.ind., chem. | ethyl methyl cellulose | metiletilcelulosa |
| food.ind., chem. | ethyl methyl cellulose | E465 |
| food.ind., chem. | ethyl methyl cellulose | etilmetil celulosa |
| chem. | ethyl methyl ether | etil metil éter |
| chem. | ethyl methyl ketone | metiletilcetona |
| food.ind. | ethyl methyl phenyl glycidate flavouring agent | metilfenilglicidato de etilo |
| chem. | ethyl methyl phenyl glycidate | etilmetilfenilglicidato |
| chem. | 2-ethylhexyl 3, 5-bis 1,1-dimethylethyl-4-hydroxyphenyl methyl thio acetate | 3,5-bis1,1-dimetiletil-4-hidroxifenil metiltio acetato de 2-etilhexilo |
| energ.ind., chem. | fatty acid methyl ester | éster metílico de ácidos grasos |
| chem. | flupyrsulfuron-methyl | flupirsulfurón de metilo |
| pharma. | hesperidin methyl chalcone | hesperidina metil chalcona |
| chem. | hydroxyphenyl methyl ethylhexyl thio acetate | hidroxifenilmetil-tioacetato de etil-hexilo |
| food.ind., chem. | hydroxypropyl methyl cellulose | hidroxipropil metil celulosa |
| food.ind., chem. | hydroxypropyl methyl cellulose | hidroxipropilmetilcelulosa |
| chem. | iodosulfuron-methyl-sodium | yodosulfuron-metilo-sodio |
| chem. | isobutyl methyl ketone | metilisobutilcetona |
| chem. | isopropyl methyl pyrazolyl dimethyl carbamate | isopropilmetilpirazolildimetilcarbamato |
| pest.contr. | kresoxim-methyl | kresoxim-metilo |
| chem. | kresoxim methyl | cresoxim metilo |
| chem. | mesosulforon methyl | mesosulfurón-metilo |
| chem. | methyl 1- butylcarbamoyl | benomilo |
| chem. | methyl abietate | abietato de metilo |
| chem. | methyl acetate | acetato de metilo |
| chem. | methyl acetoacetate | acetoacetato de metilo |
| chem. | methyl acetylricinoleate | acetilricinoleato de metilo |
| chem. | methyl acetylsalicylate | acetilsalicilato de metilo |
| chem. | methyl acrylamidoglycolate containing 0,1% acrylamide | acrilamidoglicolato de metiloconteniendo 0,1% de acrilamida |
| chem. | methyl acrylamidomethoxyacetate | acrilamidometoxiacetato de metilo |
| chem. | methyl acrylamidomethoxyacetate containing 0,1% acrylamid | acrilamidometoxiacetato de metiloconteniendo 0,1% de acrilamida |
| textile | methyl acrylate | metil acrilato |
| chem. | methyl acrylate | acrilato de metilo |
| chem. | methyl alcohol | metileno |
| chem. | methyl alcohol | metanol |
| chem. | methyl alcohol | alcohol metílico |
| chem. | methyl alcohol | alcohol colonial |
| chem. | methyl alcohol | alcohol de madera |
| agric., chem. | methyl alcohol | alcohol de metilo |
| chem. | methyl aniline | metilanilina |
| chem. | methyl anthranilate | antranilato de metilo |
| agric. | methyl anthranilate NH2.C6H4.CO2CH3 | antranilato de metilo |
| food.ind. | methyl anthranylate flavouring agent | antranilato de metilo |
| chem. | methyl arachidate | araquidato de metilo |
| chem. | methyl azoxy methyl acetate | acetato de metilazoximetilo |
| chem. | methyl azoxy methyl acetate | acetato de metil-ONN-azoximetilo |
| chem. | methyl behenate | behenato de metilo |
| med. | methyl benzene | toluol |
| med. | methyl benzene | tolueno |
| chem. | methyl benzenesulphonate | bencenosulfonato de metilo |
| chem. | methyl benzilate | bencilato de metilo |
| chem. | methyl-1butylcarbamoyl-2-benzimidazolecarbamate | benomil |
| chem. | methyl benzoate | benzoato de metilo |
| chem. | methyl benzoquate | benzocuato de metilo |
| chem. | methyl benzoylbenzoate | benzoilbenzoato de metilo |
| chem. | methyl bromide | monobromometano |
| chem. | methyl bromide | metilbromuro |
| chem. | methyl bromide | bromometilato |
| chem. | methyl bromide | bromometano |
| chem. | methyl bromide | bromuro de metilo |
| chem. | methyl bromoacetate | bromoacetato de metilo |
| chem. | 2-methyl-1, 3-butadiene | isopreno |
| chem. | methyl butyl ketone | metilbutilcetona |
| chem. | methyl butyrate | butirato de metilo |
| chem. | methyl caprate | caprato de metilo |
| chem. | methyl caprylate | caprilato de metilo |
| chem. | methyl carbazate | carbazato de metilo |
| health., anim.husb., food.ind. | methyl 3-2-quinoxalinylmethylene carbazate N< | E850 |
| health., anim.husb., food.ind. | methyl 3-2-quinoxalinylmethylene carbazate N< | carbadox |
| chem. | methyl carbonate | carbonato de metilo |
| earth.sc. | methyl cellulose | metilcelulosa |
| earth.sc. | methyl cellulose | E461 |
| food.ind., chem. | methyl cellulose | metil celulosa |
| chem. | methyl cerotate | cerotato de metilo |
| chem. | methyl chloride | clorometano |
| chem. | methyl chloride | cloruro de metilo |
| chem. | methyl chloroacetate | cloroacetato de metilo |
| chem. | methyl chloroform | 1,1,1-tricloroetano |
| chem. | methyl chloroform | metilcloroformo |
| chem. | methyl chloroformate | cloroformiato de metilo |
| chem. | methyl chlorophenoxypropionic acid | ácido metilclorofenoxipropiónico |
| chem. | methyl chlorosilanes | clorometilsilanos |
| chem. | methyl chlorosilanes | metilclorosilanos |
| chem. | methyl chlorosulphonate | clorosulfonato de metilo |
| chem. | methyl cinnamate | cinamato de metilo |
| chem. | methyl cinnamyl ecgonine | ester cinnamoilmetílico de la ecgonina |
| chem. | methyl cinnamyl ecgonine | ester metílico de la cinnamoilecgonina |
| textile | methyl compound | compuesto de metilo |
| chem. | methyl cyanide | acetonitrilo |
| chem. | methyl cyanide | cianuro de metilo |
| chem. | methyl cyanoacetate | cianoacetato de metilo |
| chem. | methyl cyanoacrylate | cianoacrilato de metilo |
| chem. | methyl-2-cyanoacrylate | mecrilato |
| chem. | methyl cyanoformate | cianoformiato de metilo |
| chem. | methyl cyclohexane | metilciclohexano |
| chem. | methyl cyclohexene carboxaldehyde | carboxaldehido de metilciclohexeno |
| chem. | methyl dichloroacetate | dicloroacetato de metilo |
| chem. | methyl dichlorostearate | dicloroestearato de metilo |
| food.ind. | 4-methyl-2,6-ditert-butyl-phenol | 4-metil-2,6-di-terc-butilfenol |
| food.ind. | 4-methyl-2,6-ditert-butyl-phenol | 2,6-di-terc-butil-p-cresol |
| food.ind. | 4-methyl-2,6-ditert-butyl-phenol | butilhidroxitoluol |
| food.ind. | 4-Methyl-2,6-ditertiarybutylphenol | 4-metil-2,6-di-terc-butilfenol |
| food.ind. | 4-Methyl-2,6-ditertiarybutylphenol | butilhidroxitoluol |
| food.ind. | 4-Methyl-2,6-ditertiarybutylphenol | 2,6-di-terc-butil-p-cresol |
| chem. | 6-methyl-1, 3-dithiolo4,5-bchinoxalin-2-one | 6-metil-1,3-ditiolo4,5-bquinoxalin-2-ona |
| chem. | methyl dodecanoate | dodecanoato de metilo |
| chem. | methyl ester | ester metílico |
| food.serv. | methyl ester of naphtalene acetic | éster metílico de ácido naftalenacético |
| energ.ind., chem. | methyl ester of rapeseed | éster metílico de colza |
| health., chem. | methyl ester of salicylic acid | éster metílico del ácido salicílico |
| chem. | methyl ether | éter metílico |
| chem. | methyl ether | óxido de metilo |
| food.ind. | methyl ethyl cellulose | metiletilcelulosa |
| chem. | methyl ethyl ether | éter metil-etílico |
| chem. | methyl ethyl ketone | isobutanona |
| chem. | methyl ethyl ketone | metiletilcetona |
| pharma. | methyl ethyl ketone | Metiletilcetona |
| chem. | methyl ethyl ketone | metil-etil-cetona |
| chem. | methyl ethyl ketone | butanona |
| tech. | methyl-ethyl-ketone | metiletilcetona |
| chem. | 2-methyl-5-ethylpyridine | 2-metil-5-etil-piridina |
| chem. | methyl formate | formiato de metilo |
| chem. | methyl formate | formiato metílico |
| energ.ind. | methyl fuel | combustible metilado |
| chem. | methyl furoate | furoato de metilo |
| chem. | methyl glucoside | metilglucósido |
| med. | methyl-glyoxal-bis-guanylhydrazone | metil-glioxal-bis-guanilhidrazona |
| chem. | methyl heneicosanoate | heneicosanoato de metilo |
| chem. | methyl heptadecanoate | heptadecanoato de metilo |
| chem. | methyl hexadecanoate | hexadecanoato de metilo |
| chem. | methyl hexyl ketone | metilhexilcetona |
| chem. | methyl hexyl ketone | metil-hexil-cetona |
| health., nat.sc. | 5-methyl-1H-pyrimidine-2, 4-dione | timina |
| chem. | Methyl iodide | yoduro de metilo |
| chem. | methyl isoamyl ketone | metilisoamilcetona |
| chem. | methyl isobutyl ketone | metilisobutilcetona |
| chem. | methyl-isobutyl ketone | metilisobutilcetona |
| chem. | methyl isobutyl ketone | metil-isobutil-cetona |
| chem. | methyl isocyanate | isocianato de metilo |
| chem. | methyl isopropenyl ketone | metilisopropenilcetona |
| chem. | methyl lactate | lactato de metilo |
| chem. | methyl laurate | laurato de metilo |
| chem. | methyl lauroleate | lauroleato de metilo |
| chem. | methyl lignocerate | lignocerato de metilo |
| chem. | methyl linoleate | linoleato de metilo |
| chem. | methyl mercaptan | metilmercaptano |
| UN, chem. | methyl mercury | metilmercurio |
| textile | methyl methacrylate | metil metacrilato |
| chem. | methyl methacrylate | metacrilato de metilo |
| chem. | methyl-methylcarboxyethyl phthalate | metilftaliletiglicolato |
| chem. | methyl-methylcarboxyethyl phthalate | metil-metilcarboxietilftalato |
| chem. | methyl morpholine | metilmorfolina |
| chem. | 4-methyl-m-phenylenediamine | 4-metil-m-fenilendiamina |
| chem. | methyl myristate | miristato de metilo |
| chem. | methyl myristoleate | miristoleato de metilo |
| med. | 2-methyl-1,4-naphthoquinone | 2-metilo-1,4-naftoquinona |
| chem. | methyl naphthyl ketone | metilnaftilcetona |
| chem. | methyl naphthyl ketone | metil-naftil-cetona |
| chem. | methyl nicotinate | nicotinato de metilo |
| chem. | methyl nitrate | nitrato de metilo |
| chem. | 1-methyl-3-nitro-1-nitrosoguanidine | 1-metil-3-nitro-1-nitrosoguanidina |
| food.ind. | methyl N-methyl anthranilate flavouring agent | N-metilantranilato de metilo |
| chem. | methyl nonadecanoate | nonadecanoato de metilo |
| chem. | methyl nonanoate | nonanoato de metilo |
| chem. | methyl nonyl ketone | metilnonilcetona |
| chem. | methyl octadecanoate | octadecanoato de metilo |
| chem. | methyl octadecenoate | octadecenoato de metilo |
| chem. | methyl octanoate | caprilato de metilo |
| chem. | methyl oleate | oleato de metilo |
| chem. | methyl-ONN-azoxymethyl acetate | acetato de metil-ONN-azoximetilo |
| chem. | methyl-ONN-azoxymethyl acetate | acetato de metilazoximetilo |
| food.ind. | methyl or ethyl ester beta-apo-8'-carotenic acid | éster metílico o etílico del ácido beta-apo-8'-caroténoico |
| chem. | methyl orange | anaranjado de metilo |
| chem. | methyl orange | naranja de metilo |
| water.suppl. | methyl-orange alkalinity | anaranjado de metilo |
| water.suppl. | methyl-orange alkalinity | alcalinidad |
| water.suppl. | methyl-orange alkalinity | capacidad de fijación de ácidos |
| chem. | methyl palmitate | palmitato de metilo |
| chem. | methyl palmitoleate | palmitoleato de metilo |
| med. | methyl pantothenic acid | ácido metil pantoténico |
| UN, chem. | methyl-parathion | metilparatión |
| chem. | methyl pentachlorostearate | pentacloroestearato de metilo |
| chem. | methyl pentadecanoate | pentadecanoato de metilo |
| chem. | methyl phenyl ether | éter metil-fenílico |
| chem. | methyl phenyl ether | anisol |
| fin. | methyl phenyl sulfide | sulfuro de fenilo y metilo |
| chem. | methyl phenylacetate | acetato de fenilmetilo |
| chem. | methyl phenyldichlorosilane | metilfenildiclorosilano |
| chem. | methyl phosphinyl dichloride | dicloruro de metilfosfinilo |
| chem. | methyl phosphinyl difluoride | difluoruro de metilfosfinilo |
| chem. | methyl phosphonyl dichloride | dicloruro de metilfosfonilo |
| chem. | methyl phosphonyldifluoride | difluoruro de metilfosfonilo |
| chem. | methyl phthalyl ethyl glycolate | metilftalilglicolato de etilo |
| chem. | methyl p-hydroxybenzoate | E218 |
| food.ind. | methyl-p-hydroxybenzoate | p-hidroxibenzoato de metilo |
| food.ind. | methyl-p-hydroxybenzoate | para-hidroxibenzoato de metilo |
| health., anim.husb., food.ind. | methyl p-hydroxybenzoate | p-hidroxibenzoato de metilo |
| engl. | methyl p-hydroxybenzoate | E 218 |
| chem. | methyl p-hydroxybenzoate | metil p-hidroxibenzoato |
| gen. | methyl p-hydroxybenzoate | 4-hidroxibenzoato de metilo |
| chem. | 1-methyl piperidine | 1-metilpiperidina |
| chem. | methyl propionate | propionato de metilo |
| chem. | 2-methyl-2-propionic acid | ácido metacrílico |
| chem. | methyl propyl ether | éter metilpropílico |
| chem. | methyl propyl ketone | metilpropilcetona |
| chem. | methyl propyl ketone | metil-propil-cetona |
| chem. | methyl purple | anaranjado de metilo |
| health., anim.husb. | 1-(4-amino-2-propylpyrimidin-5-yl) methyl-2-methyl-pyridinium chloride hydrochloride | amprolio |
| health., anim.husb. | 1-(4-amino-2-propylpyrimidin-5-yl) methyl-2-methyl-pyridinium chloride hydrochloride | E750 |
| med. | methyl pyridone carboxamide | carboxamida metilpiridona |
| pharma. | 1 -methyl -2-pyrrolidone | 1-metil-2-pirrolidona |
| chem. | 1-methyl-2-pyrrolidone | 1-metil-2-pirrolidona |
| chem. | methyl red | rojo de metilo |
| chem. | methyl ricinoleate | ricinoleato de metilo |
| chem. | methyl rubber | metilcaucho |
| chem. | methyl rubber | caucho de dimetilbutadieno |
| chem. | methyl salicylate | salicilato de metilo |
| chem. | methyl salicylate | metilsalicilato |
| chem. | methyl stearate | estearato de metilo |
| chem. | methyl sulfide | sulfuro de metilo |
| chem. | methyl sulphate | sulfato de metilo |
| UN, chem. | methyl sulphonic acid | ácido metilsulfónico |
| chem. | methyl t-butyl ether | metil-terbutiléter |
| chem. | methyl tert-butyl ether | metil-terbutiléter |
| chem. | methyl tertiary butyl ether | eter metílico de tert-butilo |
| chem. | methyl tertiary butyl ether | metil-terbutiléter |
| chem. | methyl tertiary butyl ether | eter metilterciobutílico |
| chem. | methyl-tertiary-butylether | metilterbutil éter |
| chem. | methyl thiouracil | metiltiouracilo |
| chem. | methyl tolyl ketone | metil-toluil-cetona |
| textile | methyl triazone | metil triazona |
| chem. | methyl tridecanoate | tridecanoato de metilo |
| chem. | methyl undecanoate | undecanoato de metilo |
| chem. | methyl vinyl ether | metilviniléter |
| chem. | methyl vinylpyridine | metilvinilpiridina |
| chem. | methyl violet | violeta de Paris |
| chem. | methyl violet | violeta de metilo |
| textile | methylol methyl carbamate | metilol metil carbamato |
| textile | methylol methyl triazone | metilol metil triazona |
| environ., agric., chem. | metsulfuron-methyl | metsulfurón metilo |
| textile | monomethylol methyl carbamate | monometilol metil carbamato |
| social.sc. | morphine methyl ether | metilmorfina |
| social.sc. | morphine methyl ether | codeína |
| health., chem. | N-methyl-1-4-methoxyphenyl-2-aminopropane | parametoximetilanfetamina |
| health., chem. | N-methyl-1-4-methoxyphenyl-2-aminopropane | N-metil-1-4-metoxifenil-2-aminopropano |
| chem. | N-Methyl-11,3-benzodioxol 5-yl-2-butanamine | N-metilo-1-1,3-benzodioxol 5-yl-2-butanamina |
| health. | N-methyl-D-aspartate | N-metil-D-aspartato |
| health. | N-methyl-d-aspartate acid | N-metil-D-aspartato |
| chem. | n-methyl-2-ethanolamine | n-metil-2-etanolamina |
| med. | N1-methyl nicotinamide | metilnicotinamida N1 |
| chem. | N-methyl-N,2,4,6-tetranitroaniline | tetril |
| chem. | N-methyl-N,2,4,6-tetranitroaniline | tetralita |
| chem. | N-methyl-N,2,4,6-tetranitroaniline | N-metil-N, 2,4,6-tetranitroanilina |
| chem. | N-methyl-p-aminophenol sulphate | metol |
| chem. | N-methyl-p-aminophenol sulphate | sulfato de N-metil-aminofenol |
| chem. | naphthyl methyl ether | éter naftilmetílico |
| agric., chem. | oxydemethon-methyl | oxidemetón-metil |
| pest.contr. | oxydemeton-methyl | oxidemetón-metilo |
| chem. | parathion-methyl | metilparatión |
| pest.contr. | parathion-methyl | paratión-metilo |
| agric., chem. | parathion-methyl | paratión-metil |
| chem. | pinacolyl methyl phosphonefluoridate | somán |
| chem. | pirimiphos-methyl | pirimifós-metilo |
| chem. | pirimiphos-methyl | pirimifós-metil |
| chem. | polymerised methyl methacrylate | metacrilato de metilo polimerizado |
| chem. | polyvinyl methyl ether | polivinilmetiléter |
| chem. | polyvinyl methyl ether | éter metil-polivinílico |
| energ.ind., chem. | rapeseed methyl esther | éster metílico de colza |
| agric., chem. | S-methyl EZ-N-methylcarbamoyloxy thioacetimidate | metomil |
| food.ind., chem. | sodium carboxy methyl cellulose | carboximetil celulosa sódica |
| chem. | sodium derivative of methyl p-hydroxybenzoate | E219 |
| chem. | sodium derivative of methyl p-hydroxybenzoate | metil p-hidroxibenzoato sódico |
| chem. | sodium methyl oleoyl taurate | metiloleoiltaurato sódico |
| pharma. | sodium 2 -methyl -2- phenoxy-propanoate | 2-metil-2-fenoxipropanoato de sodio |
| chem. | sodium 2-methyl-2-phenoxy-propanoate | 2-metil-2-fenoxiproponoato de sodio |
| health., anim.husb., food.ind. | sodium methyl p-hydroxybenzoate | 4-hidroxibenzoato de metilo, sal sódica |
| engl. | sodium methyl p-hydroxybenzoate | E 219 |
| gen. | sodium methyl p-hydroxybenzoate | metil p-hidroxibenzoato sódico |
| food.serv. | sodium methyl sulphate | metilsulfato de sodio |
| oil, chem. | tertiary amyl methyl ether | éter terciario-amil-metílico |
| chem. | tetra methyl biarsine | tetrametil-biarsina |
| chem. | thiophanat-methyl | tiofanato-metilo |
| chem. | thiophanat-methyl | tiofanato-metil |
| chem. | thiophanate-methyl | tiofanato-metilo |
| chem. | thiophanate-methyl | tiofanato-metil |
| agric., chem. | thiophanate-methyl | Tiofanato-metil |
| chem. | tolclofos-methyl | tolclofos-metil |
| chem. | vinyl methyl ether | vinilmetiléter |