| Spanish | English |
| 4-aminoazobenceno | 4-aminoazobenzene |
| 4-aminobenzoato de 1-glicerol | glycerol 1- 4-aminobenzoate |
| 4-aminobifenilo | biphenyl-4-ylamine |
| 4-aminobifenilo | biphenyl-4-amine |
| 4-aminobifenilo | xenylamine |
| 4-aminobifenilo | 4-aminobiphenyl |
| 4-aminodifenil | 4-aminodiphenyl |
| 4-amino-2',3-dimetilazobenceno | fast garnet GBC base |
| 4-amino-2',3-dimetilazobenceno | 4-o-tolylazo-o-toluidine |
| 4-amino-2',3-dimetilazobenceno | o-aminoazotoluene |
| 4-amino-2',3-dimetilazobenceno | 4-amino-2', 3-dimethylazobenzene |
| 4-amino-3-fluorofenol | 4-amino-3-fluorophenol |
| ataque CP4 | bromine etch |
| ataque CP4 | CP4 etch |
| AuCl3.HCl4H2O | chloroauric acid |
| AuCl3.HCl4H2O | yellow chlorid |
| AuCl3.HCl4H2O | AuCl3.HCl4H2O |
| B4O7Mn | manganese tetraborate |
| B4O7Mn | MnB4O7 |
| 4-bifenililamina | biphenyl-ylenediamine |
| 3,5-bis1,1-dimetiletil-4-hidroxifenil metiltio acetato de 2-etilhexilo | 2-ethylhexyl 3, 5-bis 1,1-dimethylethyl-4-hydroxyphenyl methyl thio acetate |
| BO2NH4.2H2O | ammonium metaborate |
| BO2NH4.2H2O | NH4BO2.2H2O |
| 4-bromo-2,5-dimetoxianfetamina | 4-bromo-2, 5-dimethoxyamphetamine |
| CaHPO4.2H2O | calcium hydrogen orthophosphate |
| CaHPO4.2H2O | dicalcium orthophosphate |
| CaHPO4.2H2O | CaHPO4.2H2O |
| clorhidrato de 2,4-diaminofenol | 2, 4-diaminophenol hydrochloride |
| CNSNH4 | ammonium thiocyanate |
| CNSNH4 | NH4SCN |
| COO.NH2.NH4 | ammonium carbamate |
| COO.NH2.NH4 | NH2COONH4 |
| CoSO4.NH42SO4.6H2O | CoSO4.NH42SO4.6H2O |
| CoSO4.NH42SO4.6H2O | ammonium cobalt sulphate |
| CrO4Ba | barium chromate |
| CrO4Ba | BaCrO4 |
| CrO4Ca.2H2O | calcium chromate |
| CrO4Ca.2H2O | CaCrO4.2H2O |
| CrO4H2 | chromic acid |
| CrO4H2 | H2CrO4 |
| CrO4K2 | potassium chromate |
| CrO4K2 | K2CrO4 |
| CrO4Mn | neutral manganese chromate |
| CrO4Mn | MnCrO4 |
| CrO4Na2.1OH2O | sodium chromate |
| CrO4Na2.1OH2O | Na2CrO4.1OH2O |
| CrO4Sr | strontium chromate |
| CrO4Sr | SrCrO4 |
| 4,4'-diaminobifenilo | biphenyl-4, 4'-ylenediamine |
| 4,4'-diaminobifenilo | benzidine |
| 4,4'-diaminobifenilo | 4, 4'-diaminobiphenyl |
| 4,4'-diaminodifenilmetano | 4,4'-methylenedianiline |
| 4,4'-diaminodifenilmetano | 4,4'-diaminodiphenylmethane |
| 2,4-diaminofeniletanol y sus sales | 407 |
| 2,4-diaminofeniletanol y sus sales | 2, 4-diaminophenylethanol and its salts |
| 4,4'diarilazobifenilos | 4, 4'-diarylazobiphenyl |
| 2,2'-dicloro-4,4'-metilendianilina | 4, 4'-methylene bis 2-chloroaniline |
| 2,2'-dicloro-4,4'-metilendianilina | 2, 2'-dichloro-4, 4'-methylenedianiline |
| 1,4-diclorobenzeno | 1, 4 Dichlorobenzene |
| 1,4-diclorobut-2-eno | 1, 4-dichlorobut-2-ene |
| 2,4-diclorofenile | nitrofen ISO |
| 2,4-diclorofenile | 2, 4-dichlorophenyl4-nitrophenyl ether |
| 1,4-dihidroxibenceno | 1, 4 dihydroxybenzen |
| dimetilamino-4-benzoato de 2-etilhexilo | 2-ethylhexyl 4-dimethylaminobenzoate |
| 1,4-dimetilciclohexano | 1, 4-dimethylcyclohexane |
| 2,4-dimetilfenol | 2, 4-dimethylphenol |
| 2,4-dimetilpentan-3-ona | 2, 4-dimethylpentan-3-one |
| 2,4-dinitrotolueno | 2,4-dinitrotoluene |
| 1,4-dioxano | 1, 4-dioxane |
| 1,4-dioxina | 1,4-dioxin |
| 1,4-dioxina | p-dioxin |
| 1,4-dioxina | dioxin |
| etil-4-aminobenzoato etoxilado | ethoxylated ethyl-4-aminobenzoate |
| 4-etilfenol | 4-ethylphenol |
| 4-etoxi-m-fenilenediamina y sus sales | 406 |
| 4-etoxi-m-fenilenediamina y sus sales | 4-ethoxy-m-phenylenediamine and its salts |
| FeCN6NH44 | ammonium ferrocyanide |
| FeCN6NH44 | NH44Fe CN6 |
| FeCN6H4 | hydroferrocyanic acid |
| FeCN6H4 | H4Fe CN6 |
| FeCN6Na4.10H2O | Na4Fe CN6.10H2O |
| FeCN6Na4.10H2O | sodium ferrocyanide |
| FeCN6Na4.10H2O | E535 |
| Fe3O4 | ferrous ferrite |
| Fe3O4 | magnetic iron oxide |
| Fe3O4 | Fe3O4 |
| FeSO4.NH42SO4.6H2O | ferrous ammonium sulphate |
| FeSO4.NH42SO4.6H2O | Mohr's salt |
| FeSO4.NH42SO4.6H2O | FeSO4.NH42SO4.6H2O |
| FeSO4.NH42SO4.6H2O | ammonium ferrous sulphate |
| HClO4 | perchloric acid |
| HClO4 | HClO4 |
| H5IO6 = HIO4.2OH2 | periodic acid |
| H2SeO4 | selenic acid |
| H2SeO4 | H2SeO4 |
| isopentil-4-metoxicinamato | isopentyl-4-methoxycinnamate |
| KH2PO4 | potassium dihydrogen orthophosphate |
| material del grupo 4 | group four material |
| material del grupo 4 | group IV material |
| material del grupo 4 | group 4 material |
| matraz Erlenmeyer provisto de un refrigerante de 4 bolas | Erlenmeyer flask fitted with a rising 4 ball condenser |
| 3-metilcrotonato de 2-sec-butil-4,6-dinitrofenilo | binapacryl |
| 3-metilcrotonato de 2-sec-butil-4,6-dinitrofenilo | 2-sec-butyl-4, 6-dinitrophenyl-3-methylcrotonate |
| 4,4'-metilenbis2-cloroanilina | 4, 4'-methylene bis 2-chloroaniline |
| 4,4'-metilenbis2-cloroanilina | 2, 2'-dichloro-4, 4'-methylenedianiline |
| 4,4'-metilendianilina | 4,4'-methylenedianiline |
| 4,4'-metilendianilina | 4,4'-diaminodiphenylmethane |
| 4,4'-metilendi-o-toluidina | 4, 4'-méthylenedi-o-toluidine |
| 3,4-metilendioxianfetamina | methylenedioxyamphetamine |
| 3,4-metilendioxifenil-2-propanona | 3, 4 methylenedioxyphenylpropan-2-one |
| 3,4-metilendioxi-fenilprop-2-ona | 3, 4 methylenedioxy-phenylpropan-2-one |
| 4,4'-metilenodianilina | 4,4'-methylenedianiline |
| 4,4'-metilenodianilina | 4,4'-diaminodiphenylmethane |
| 3,4-metilenodioxianfetamina | methylenedioxyamphetamine |
| 3,4-metilenodioxifenilpropano-2-ona | 3, 4-methylenedioxyphenylpropan-2-one |
| 3,4-metilenodioxifenilpropano-2-ona | 1-1,3-benzodioxol-5-ylpropan-2-one |
| 4-metil-4-metoxipentan-2-ona | 4-methoxy-4-methylpentane-2-one |
| 4-metil-m-fenilendiamina | 4-methyl-m-phenylenediamine |
| 4-metilpentanl-2-ona | 4-methylpentan-2-one |
| 4-metoxicinamato de amilo | isopentyl-4-methoxycinnamate |
| 4-metoxicinamato de 2-etilhexilo | 2-ethylhexyl 4-methoxycinnamate |
| MnO4Ba | barium manganate |
| MnO4Ba | BaMnO4 |
| MnO4H2 | H2MnO4 |
| MnO4H2 | manganic acid |
| MnO4H | permanganic acid |
| MnO4H | HMnO4 |
| MnO4K2 | potassium manganate |
| MnO4K2 | K2MnO4 |
| MnO4Na2 | sodium manganate |
| MnO4Na2 | Na2MnO4 |
| MnO4Na.3H2O | sodium permanganate |
| MnO4Na.3H2O | NaMnO4.3H2O |
| MoO4H2 | molybdic acid |
| MoO4H2 | H2MoO4 |
| Na4P2O7 | neutral sodium pyrophosphate |
| Na4P2O7 | Na4P2O7 |
| Na2HPO4 | Na2HPO4 |
| Na2HPO4 | disodium hydrogen orthophosphate |
| Na2HPO4 | dibasic sodium orthophosphate |
| NaH2PO4.2H2O | NaH2PO4.2H2O |
| NaH2PO4.2H2O | sodium dihydrogen orthophosphate |
| NaH2PO4.2H2O | monobasic sodium orthophosphate |
| NaNH4HPO4.4H2O | NaNH4HPO4.4H2O |
| NaNH4HPO4.4H2O | microcosmic salt |
| NaNH4HPO4.4H2O | ammonium sodium orthophosphate |
| Na3PO4.12H2O | trisodium orthophosphate |
| Na3PO4.12H2O | tribasic sodium orthophosphate |
| Na3PO4.12H2O | Na3PO4.l2H2O |
| NH4Cr(NH3)2(SCN)4.H2O | ammonium tetrathiocyanatodiamminochromate |
| NH4Cr(NH3)2(SCN)4.H2O | reinecke salt |
| NH4Cr(NH3)2(SCN)4.H2O | ammonium reineckate |
| NH4OH | ammonia in aqueous solution |
| NiSO4.NH42SO4.6H2O | NiSO4.NH42SO4.6H2O |
| NiSO4.NH42SO4.6H2O | ammonium nickel sulphate |
| 4-nitrobifenilo | 4-nitrobiphenyl |
| 4-nitrodifenil | 4-nitrodiphenyl |
| 4-nitrofenil éter | nitrofen ISO |
| 4-nitrofenil éter | 2, 4-dichlorophenyl4-nitrophenyl ether |
| N-metil-N, 2,4,6-tetranitroanilina | tetryl |
| N-metil-N, 2,4,6-tetranitroanilina | tetralite |
| N-metil-N, 2,4,6-tetranitroanilina | N-methyl-N,2,4,6-tetranitroaniline |
| OsCl4 | osmium tetrachloride |
| OsCl4 | OsCl4 |
| OsO4 | OsO4 |
| OsO4 | osmium tetroxide |
| 4-o-tolilazo-o-toluidina | fast garnet GBC base |
| 4-o-tolilazo-o-toluidina | o-aminoazotoluene |
| 4-o-tolilazo-o-toluidina | 4-o-tolylazo-o-toluidine |
| 4-o-tolilazo-o-toluidina | 4-amino-2', 3-dimethylazobenzene |
| P4S3 | tetraphosphorus trisulphide |
| Pb3O4 | lead saline oxide |
| Pb3O4 | minium |
| Pb3O4 | red lead |
| Pb3O4 | Pb304 |
| P2I4 | phosphorus di-iodide |
| NH43PO4 | triammonium orthophosphate |
| PO4Ag2 | silver sulphate |
| PO4Ag2 | Ag2SO4 |
| PO4NaH2 | monosodium phosphate |
| PO4Na2H | disodium phosphate |
| PO4NaH2 | NaH2PO4 |
| PO4Na2H | Na2HPO4 |
| P2O-H4 | pyrophosphoric acid |
| P2O-H4 | H4P207 |
| Ponceau 4R, rojo cochinilla A | cochineal red A |
| Ponceau 4R, rojo cochinilla A | ponceau 4 R |
| Ponceau 4R, rojo cochinilla A | E 124 |
| P2S5.P4S10 | P4S10 |
| P2S5.P4S10 | phosphorus pentasulfide |
| P2S5.P4S10 | P2S5 |
| PtCl4 | PtCl4 |
| PtCl4 | platinic chloride |
| PtCl4H2 | chloroplatinous acid |
| PtCl4H2 | H2PtCl4 |
| PtCl4.2HCl | chloroplatinic acid |
| PtCl4.2HCl | H2PtCl6 |
| PuF4 | PuF4 |
| PuF4 | plutonium tetrafluoride |
| punzo 4R | ponceau 4 R |
| punzo 4R | E124 |
| punzo 4R | Cochineal Red A |
| RuCl4 | ruthenium tetrachloride |
| RuCl4 | RuCl4 |
| RuO4 | ruthenium tetroxide |
| RuO4 | RuO4 |
| salicilato de 4-isopropil bencilo | 4-isopropylbenzyl salicylate |
| Sb2O4 | antimony tetroxide |
| Sb2O4 | Sb204 |
| Si3N4 | silicon nitride |
| Si3N4 | Si3N4 |
| SO4Cu.5H2O | cupric sulphate |
| SO4Cu.5H2O | CuSO4.5H2O |
| SO4Hg | mercuric sulphate |
| SO4UO2.3H2O | uranyl sulphate |
| SO4UO2.3H2O | UO2SO4.3H2O |
| 5-terc-butil-2,4,6-trinitro-m-xileno | 5-tert-butyl-2,4,6-trinitro-m-xylene |
| 2-tert-butyl-4,6-dinitrofenol | dinoterb |
| Th OH4 | thorium hydroxide |
| Th OH4 | Th OH4 |
| Th OH4 | hydrated thorium oxide |
| ThCl4 | thorium chloride |
| ThCl4 | ThCl4 |
| 2,4,6-trianilina-p-carbo-2'-etilhexil-1'-oxi 1,3,5-triazina | 2, 4, 6-trianilino-p-carbo-2'-ethylhexyl-1'-oxi-1, 3, 5-triazine |
| trinitro 2,4,6 tolueno | trinitrotoluene |
| 2,4,6-trinitrofenol | 2, 4, 6-trinitrophenol |
| 2,4,6-trinitrotolueno | methyltrinitrobenzene |
| 2,4,6-trinitrotolueno | trotyl |
| 2,4,6-trinitrotolueno | 2, 4, 6-trinitrotoluene |
| 4-tritylmorpholin | 4-tritylmorpholin |
| 4-tritylmorpholin | trifenmorph |
| 4-tritylmorpholin | 4-triphenylmethyl morpholine |
| VO3NH4 | ammonium metavanadate |
| VO3NH4 | NH4VO3 |
| ácido alfa 2-oxo-3-bornilideno 4-toluensulfónico | alpha-2-oxoborn-3-ylidene toluene-4-sulphonic acid |
| ácido 4-aminobenzoico | p-aminobenzoic acid |
| ácido 4-aminobenzoico | 4-aminobenzoic acid |
| óxido de 2,4-diclorofenilo y de 4-nitrofenilo | 2, 4-dichlorophenyl 4-nitrophenyl ether |
