| Portuguese | English |
| amenodifenilo-4 | 4-aminodiphenyl |
| 3-Amino-1,2,4-triazolo | aminotriazole |
| 3-Amino-1,2,4-triazolo | amitrol |
| 3-Amino-1,2,4-triazolo | 3-amino-1, 2, 4-triazole |
| 4-aminoazobenzeno | 4-aminoazobenzene |
| 4-aminobenzoato de etilo etoxilado | ethoxylated ethyl-4-aminobenzoate |
| 4-aminobifenilo | biphenyl-4-amine |
| 4-aminobifenilo | biphenyl-4-ylamine |
| 4-aminobifenilo | xenylamine |
| 4-aminobifenilo | 4-aminobiphenyl |
| 4-amino-2',3-dimetilazobenzeno | o-aminoazotoluene |
| 4-amino-2',3-dimetilazobenzeno | fast garnet GBC base |
| 4-amino-2',3-dimetilazobenzeno | 4-o-tolylazo-o-toluidine |
| 4-amino-2',3-dimetilazobenzeno | 4-amino-2', 3-dimethylazobenzene |
| 4-ammino-3-fluorfenol | 4-amino-3-fluorophenol |
| balão Erlenmeyer com refrigerante vertical de 4 bolas | Erlenmeyer flask fitted with a rising 4 ball condenser |
| 4-Dimetilamino-benzoato de etilo-2 hexilo | 2-ethylhexyl 4-dimethylaminobenzoate |
| 4-Benzoilidrazono-1,4-benzoquinona oxima | benquinox |
| 4-Benzoilidrazono-1,4-benzoquinona oxima | 4-Benzoylhydrazono-1, 4-benzoquinone oxime |
| 4-bifenilamina | biphenyl-4-amine |
| 4-bifenilamina | biphenyl-4-ylamine |
| 4-bifenilamina | xenylamine |
| 4-bifenilamina | 4-aminobiphenyl |
| 3,5-bis1,1-dimetiletil-4-hidroxifenil metiltio acetato de 2-etil-hexilo | 2-ethylhexyl 3, 5-bis 1,1-dimethylethyl-4-hydroxyphenyl methyl thio acetate |
| 4-clorofenil benzenosulfonato | para-chlorophenyl benzenesulphonate |
| 4-clorofenil benzenosulfonato | fenson |
| 4-clorofenil benzenosulfonato | 4-chlorophenyl benzene sulphonate |
| CuSO4.5H2O | CuSO4.5H2O |
| CuSO4.5H2O | cupric sulphate |
| 1,1,1,2,2,3,4,5,5,5-decafluoropentano | 1,1,1,2,2,3,4,5,5,5-decafluoropentane |
| decapagem CP4 | bromine etch |
| decapagem CP4 | CP4 etch |
| 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-diamino-feniletanol e seus sais | 407 |
| 2,4-diamino-feniletanol e seus sais | 2, 4-diaminophenylethanol and its salts |
| 4,4'-diarilazobifenil | 4, 4'-diarylazobiphenyl |
| 2,2'-dicloro-4,4'-metilenodianilina | 4, 4'-methylene bis 2-chloroaniline |
| 2,2'-dicloro-4,4'-metilenodianilina | 2, 2'-dichloro-4, 4'-methylenedianiline |
| 1,4-Diclorobenzeno | 1, 4 Dichlorobenzene |
| 1,4-diclorobut-2-eno | 1, 4-dichlorobut-2-ene |
| 1,4-di-hidroxibenzeno | 1, 4 dihydroxybenzen |
| 4-dimetilamino-3,5-xilil metilcarbamato | zectran |
| 4-dimetilamino-3,5-xilil metilcarbamato | mexacarbate |
| 4-dimetilamino-3,5-xilil metilcarbamato | 4-dimethylamino-3, 5-xylyl methylcarbamate |
| 2.4-dimetilanilina | 2.4-dimethylaniline |
| 1,4-dimetilciclo-hexano | 1, 4-dimethylcyclohexane |
| 2,4-dimetilfenol | 2, 4-dimethylphenol |
| 2,4-dimetilpentano-3-ona | 2, 4-dimethylpentan-3-one |
| 2,5 dimetoxi-4-bromoanfetamina | 4-bromo-2, 5-dimethoxyamphetamine |
| 2-1-metilpropil-4,6-dinitrofenol | dinoseb |
| 2,4-Dinitrotolueno | 2,4-dinitrotoluene |
| 2,4-dinitrotolueno | 2,4-dinitrotoluene |
| 1,4-dioxina | 1,4-dioxin |
| 1,4-dioxina | p-dioxin |
| 1,4-dioxina | dioxin |
| 2-Etilamino-4-isopropilamino-6-metoxi-1,3,5-triazina | atraton |
| 2-Etilamino-4-isopropilamino-6-metoxi-1,3,5-triazina | 2-ethylamino-4-isopropylamino-6-methoxy-1, 3, 5-triazine |
| 4-etilfenol | 4-ethylphenol |
| 4-etoxi-m-fenilenediamina e seus sais | 406 |
| 4-etoxi-m-fenilenediamina e seus sais | 4-ethoxy-m-phenylenediamine and its salts |
| H4P2O7 | pyrophosphoric acid |
| H4P2O7 | H4P207 |
| HBF4 | fluoroboric acid |
| HClO4 | perchloric acid |
| HClO4 | HClO4 |
| HgSO4 | mercuric sulphate |
| H5IO6 = HIO4.2OH2 | periodic acid |
| H2SeO4 | selenic acid |
| H2SeO4 | H2SeO4 |
| H2TeO4 | telluric acid |
| H2TeO4 | H2TeO4 |
| isopropil 4,4-diclorobenzilato | isopropyl 4, 4-dichlorobenzilate |
| isopropil 4,4-diclorobenzilato | chloropropylate |
| 4-isopropil-dibenzoilmetano | 4-isopropyl-dibenzoylmethane |
| 4-methoxi-4-metilpentano-2-ona | 4-methoxy-4-methylpentane-2-one |
| 4-metilanfetamina | 4-Methylamphetamine |
| 4,4'-metileno-bis2-cloroanilina | 4, 4'-methylene bis 2-chloroaniline |
| 4,4'-metileno-bis2-cloroanilina | 2, 2'-dichloro-4, 4'-methylenedianiline |
| 4,4'-metilenodi-o-toluidina | 4, 4'-méthylenedi-o-toluidine |
| 3,4-metilenodioxianfetamina | methylenedioxyamphetamine |
| 3,4 metilenodioxido-fenilpropano-2-ona | 3, 4 methylenedioxy-phenylpropan-2-one |
| 3,4 metilenodioxifenil-2-propanona | 3, 4 methylenedioxyphenylpropan-2-one |
| 3,4 metilenodioxifenil-2-propanona | 3, 4-methylenedioxyphenylpropan-2-one |
| 3,4 metilenodioxifenil-2-propanona | 1-1,3-benzodioxol-5-ylpropan-2-one |
| 4-metil-m-fenilenodiamina | 4-methyl-m-phenylenediamine |
| 4-metilpentano-2-ona | 4-methylpentan-2-one |
| 4-metoxicinamato de etilo-2 hexilo | 2-ethylhexyl 4-methoxycinnamate |
| 4-metoxicinamato de isopentilo | isopentyl-4-methoxycinnamate |
| 4-N dipropoxi amino benzoato de etilo | N-propoxylated ethyl-4-aminobenzoate |
| Na2B4O7 | Na2B4O7 |
| Na2B4O7 | anhydrous borax |
| Na2SO4 | sulphate |
| Na2SO4 | saltcake |
| Na2SO4 | sodium sulfate |
| Na2SO4 | sodium sulphate |
| Na2SO4 | NaSO4 |
| 4-nitrobifenilo | 4-nitrobiphenyl |
| nitrodifenilo-4 | 4-nitrodiphenyl |
| N-Metilcarbamato de 4-dimetilamino-3-metilfenil | aminocarb |
| N-Metilcarbamato de 4-dimetilamino-3-metilfenil | 4-Dimethylamino-3-methylphenyl methylcarbamate |
| O-etil-O-4-nitrofenil fenilfosfonotionato | O-Ethyl O-4-nitrophenyl phenylphosphonothioate |
| 4-o-tolilazo-o-toluidina | o-aminoazotoluene |
| 4-o-tolilazo-o-toluidina | 4-o-tolylazo-o-toluidine |
| 4-o-tolilazo-o-toluidina | fast garnet GBC base |
| 4-o-tolilazo-o-toluidina | 4-amino-2', 3-dimethylazobenzene |
| P4S10 | P2S5 |
| P4S10 | phosphorus pentasulfide |
| P4S3 | tetraphosphorus trisulphide |
| P2I4 | phosphorus di-iodide |
| 4-polietoxi amino benzoato de etilo | ethoxylated ethyl-4-aminobenzoate |
| ponceau 4R | ponceau 4 R |
| ponceau 4 R | E124 |
| ponceau 4 R | ponceau 4 R |
| ponceau 4R | E 124 |
| ponceau 4R | cochineal red A |
| ponceau 4 R | Cochineal Red A |
| salicilato de isopropil-4 benzilo | 4-isopropylbenzyl salicylate |
| Sb2O4 | antimony tetroxide |
| Sb2O4 | Sb204 |
| substância do grupo 4 | group IV material |
| substância do grupo 4 | group four material |
| substância do grupo 4 | group 4 material |
| 5-terc-butil-2,4,6-trinitro-m-xileno | 5-tert-butyl-2,4,6-trinitro-m-xylene |
| 2,4,6-trianilina-p-carbo-2'-etil-hexil-1'-oxi-1,3,5-triazina | 2, 4, 6-trianilino-p-carbo-2'-ethylhexyl-1'-oxi-1, 3, 5-triazine |
| 1,3,5-triazina-2,4,6-triol | /sub> |
| 1,3,5-triazina-2,4,6-triol | sub> |
| 1,3,5-triazina-2,4,6-triol | C< |
| 1,3,5-triazina-2,4,6-triol | H< |
| 1,3,5-triazina-2,4,6-triol | 3< |
| 1,3,5-triazina-2,4,6-triol | N< |
| 1,3,5-triazina-2,4,6-triol | O< |
| 1,3,5-triazina-2,4,6-triol | cyanuric acid |
| 1,3,5-triazina-2,4,6-triol | 2, 4, 6-trihydroxy-1, 3, 5-triazine |
| 2,4,6-tri-hidroxi-1,3,5-triazina | 3< |
| 2,4,6-tri-hidroxi-1,3,5-triazina | N< |
| 2,4,6-tri-hidroxi-1,3,5-triazina | O< |
| 2,4,6-tri-hidroxi-1,3,5-triazina | sub> |
| 2,4,6-tri-hidroxi-1,3,5-triazina | /sub> |
| 2,4,6-tri-hidroxi-1,3,5-triazina | cyanuric acid |
| 2,4,6-tri-hidroxi-1,3,5-triazina | H< |
| 2,4,6-tri-hidroxi-1,3,5-triazina | C< |
| 2,4,6-tri-hidroxi-1,3,5-triazina | 2, 4, 6-trihydroxy-1, 3, 5-triazine |
| 4-tritilmorfolina | 4-tritylmorpholin |
| 4-tritilmorfolina | trifenmorph |
| 4-tritilmorfolina | 4-triphenylmethyl morpholine |
| ácido alfa-oxo-2 bornilideno-3-tolueno-4-sulfónico | alpha-2-oxoborn-3-ylidene toluene-4-sulphonic acid |
| ácido 4-aminobenzoico | p-aminobenzoic acid |
| ácido 4-aminobenzoico | 4-aminobenzoic acid |
| éter 2,4-diclorofenilo 4-nitrofenílico | ethylene thiourea |
| éter 2,4-diclorofenilo 4-nitrofenílico | imidazolidine-2-thione |
| éter 2,4-diclorofenilo 4-nitrofenílico | 2-imidazoline-2-thiol |
| éter 2,4-diclorofenílo 4-nitrofenílico | nitrofen ISO |
| éter 2,4-diclorofenílo 4-nitrofenílico | 2, 4-dichlorophenyl4-nitrophenyl ether |
