| Dutch | English |
| 5-Allyl-1,3-benzodioxool | safrole |
| 5-Allyl-1,3-benzodioxool | 5-Allyl-1, 3-benzodioxole |
| 1-Allyloxy-2 | Allyl 2 |
| 1-Allyloxy-2 | Allyl glycidyl ether |
| 1-Allyloxy-2 | 3-epoxypropyl ether |
| 1-Aminobutaan | Butylamine |
| 1,2-benzeendicarbonzuur, di-C6-8-vertakte alkylesters, C7-rijk | 1,2-benzenedicarboxylic acid, di-C6-8-branched alkyl esters, C7-rich |
| 1,2-benzeendicarbonzuur di-C7-11-vertakte en lineaire alkylesters | 1,2-benzenedicarboxylic acid, di-C7-11-branched and linear alkyl esters |
| Benzoylhydrazon-1,4-benzoquinonoxim | benquinox |
| Benzoylhydrazon-1,4-benzoquinonoxim | 4-Benzoylhydrazono-1, 4-benzoquinone oxime |
| 1,3-butadieen | buta-1, 3-diene |
| 1,3-butadieen | 1, 3-butadiene |
| buteen-1 | 1-butylene |
| 2-Chloor-1 | 3-diene |
| 2-Chloor-1 | Chloroprene |
| 1-chloor-2 | 3-epoxypropane |
| 1-chloor-2 | 1-chloro-2 |
| 2-Chloor-1 | 2-Chlorobuta-1 |
| 2-Chloor-1,3-butadieen | 2-Chloro-1,3-butadiene |
| 1-chloor-2,3-epoxypropaan | epichlorohydrin |
| chloorhydraat van 3-decyloxy-2-hydroxy-1-aminopropaan | decyloxy-3-hydroxy-2amino-1 propane hydrochlorate |
| chloorhydraat van 3-decyloxy-2-hydroxy-1-aminopropaan | decominol |
| 1-chloor-1-nitropropaan | 1-chloro-1-nitropropane |
| CI food blue 1 | indigo carmine |
| CI food blue 1 | E132 |
| CI food blue 1 | indigotin |
| CI food blue 1 | CI food blue 1 |
| copolymeer van vinylideenchloride en 1 | copolymer of vinylidene chloride with 1 |
| copolymeer van vinylideenchloride en 1 | 3-pentafluoropropylene |
| copolymeer van vinylideenfluoride en 1 | copolymer of vinylidene fluoride with 1 |
| copolymeer van vinylideenfluoride en 1 | 3-pentafluoropropylene |
| cyclododeca-1,5,9-trieen | cyclododeca-1, 5, 9-triene |
| 1,1,1,2,2,3,3,4,4,4-decafluorbutaan | perfluorobutane |
| 1,1,1,2,2,3,3,4,4,4-decafluorbutaan | decafluorobutane |
| 1,1,1,2,2,3,3,4,4,4-decafluorbutaan | decafluoro-n-butane |
| 1,1,1,2,2,3,4,5,5,5-decafluorpentaan | 1,1,1,2,2,3,4,5,5,5-decafluoropentane |
| 1,6-Di4-amidinofenoxy-n-hexaan | hexamidine |
| 1,6-Di4-amidinofenoxy-n-hexaan | 1, 6-di 4-amidinophenoxy-n-hexane |
| 1,2-Dibroom-3-chloorpropaan | 1, 2-Dibrom-3-chloropropane |
| 1,2-Dibroom-3-chloorpropaan | 1, 2-dibromo-3-chloropropane |
| 1,2-dibroomethaan | ethylene dibromide |
| 1,2-dibroomethaan | ethylene bromide |
| 1,2-dibroomethaan | 1, 2-dibromoethane ethylenedibromide |
| 1,2-dibroomethaan | 1, 2-dibromoethane |
| 1,4 Dichloorbenzeen | 1, 4 Dichlorobenzene |
| 1,4-Dichloorbut-2-een | 1, 4-dichlorobut-2-ene |
| 1,2-dichloorethaan | ethylene dichloride |
| 1,2-dichloorethaan | 1, 2-dichloroethane |
| 1-Dichlooretheen | Vinylidene chloride |
| 1-Dichlooretheen | 1-Dichloroethylene |
| 1,3-dichloor-2-propanol | 1, 3-dichloro-2-propanol |
| 1,3-dichloor-2-propanol | 1, 3-dichloropropan-2-ol |
| 1,3-Dichloor-2-propanol | 1, 3-dichloro-2-propanol |
| 1,4-dihydroxybenzeen | 1, 4 dihydroxybenzen |
| 1-Dimethoxyethaan | Dimethyl acetal |
| 1-Dimethoxyethaan | 1-Dimethoxyethane |
| 1,3-dimethylbarbituurzuur | 1, 3-dimethyl-barbituric acid |
| 1,4-dimethylcyclohexaan | 1, 4-dimethylcyclohexane |
| 1,2-Dimethylhydrazine | 1, 2-dimethylhydrazine |
| 1,1-dimethylpiperidiniumchloride | mepiquat chloride |
| 1,1-dimethylpiperidiniumchloride | 1, 1-dimethylpiperidinium chloride |
| 1-5-ethylsulfonyl-1,3,4-thiadiazool-2-yl-1,3-dimethylureum | ethidimuron |
| 1-5-ethylsulfonyl-1,3,4-thiadiazool-2-yl-1,3-dimethylureum | 1-5-ethylsulphonyl-1,3,4-thiadiazol-2-yl-1, 3-dimethylurea |
| 1,1,1,2,2,3,3,4,4,5,5,5-dodecafluorpentaan | perfluoropentane |
| 1,1,1,2,2,3,3,4,4,5,5,5-dodecafluorpentaan | dodecafluoropentane |
| dodeceen-1 | 1-dodecene |
| E450b1 | pentasodium triphosphate |
| E450b1 | E450b1 |
| 1,2-epoxibutaan | 400 |
| 1,2-epoxibutaan | 1, 2-epoxybutane |
| 1,2-epoxybutaan | 400 |
| 1,2-epoxybutaan | 1, 2-epoxybutane |
| 1,2-epoxyethaan | oxirane |
| 1,2-epoxyethaan | ethylene oxide |
| 1,2-epoxyethaan | 1, 2-epoxyethane |
| 2-ethylhexaan-1,3-diol | 2-ethylhexan-1, 3-diol |
| 1-Fenyl-2-Propagon | 1-phenyl-2-propanone |
| 1-fenyl-2-propanon | phenylacetone |
| 1-Fenyl-2-Propanon | 1-phenyl-2-propanone |
| giftig voor de voortplanting categorie 1 | toxic for reproduction category 1 |
| glycerol-1-4-aminobenzoaat | glycerol 1- 4-aminobenzoate |
| heptaan-1-ol | enanthyl alcohol |
| 1,1,1,2,3,3,3-heptafluorpropaan | heptafluoropropane |
| 1,1,1,2,3,3,3-heptafluorpropaan | 1,1,1,2,3,3,3-heptafluoropropane |
| hexeen-1 | 1-hexene |
| interferon alfacon-1 | inteferon alfacon-1 |
| kankerverwekkende stof, categorie 1 | carcinogenic substance category 1 |
| kankerverwekkende stof, categorie 1 | carcinogen category 1 |
| kookpunt bij een druk van 1 atmosfeer | atmospheric boiling point |
| mangaan-ethyleen-1,2-bis-dithiocarbamaat | maneb |
| mangaan-ethyleen-1,2-bis-dithiocarbamaat | Manganese II ethylene di dithiocarbamate |
| 6-methyl-1,3-dithiol4,5-bchinoxaline-2-on | 6-methyl-1, 3-dithiolo4,5-bchinoxalin-2-one |
| 1-methylpiperidine | 1-methyl piperidine |
| 1-methyl-2-pyrrolidon | 1-methyl-2-pyrrolidone |
| 3-monochloor-1,2-propaandiol | 3-monochloro-1, 2-propanediol |
| mutagene categorie 1 | mutagenic category 1 |
| mutagene categorie 1 | mutagen category 1 |
| 1-Nafthylamine | 1-Naphthylamine |
| 1-naftoezuur | 1-naphthoic acid |
| 1-naftol | naphthol |
| 1-Naftylthioureum | antu |
| 1-naftylthioureum | 1-naphthylthiourea |
| 1-naftylthioureum | antu |
| 1-Naftylthioureum | 1-Naphthylthiourea |
| 1,1,2,2,3,3,4,4-octafluorcyclobutaan | perfluorocyclobutane |
| 1,1,2,2,3,3,4,4-octafluorcyclobutaan | octafluorocyclobutane |
| 1,1,1,2,2,3,3,3-octafluorpropaan | perfluoropropane |
| 1,1,1,2,2,3,3,3-octafluorpropaan | octafluoropropane |
| 1-octanol | 1-octanol |
| 1,1,1,3,3-pentafluorbutaan | 1,1,1,3,3-pentafluorobutane |
| propaan-1,2-diol | propane-1, 2-diol |
| propaan-1-ol | propyl alcohol |
| propaan-1-ol | propan-1-ol |
| 1,2-propaandiol | propane-1, 2-diol |
| 1,2-propaandiol | E490 |
| 1-4-tert-butylfenyl-3-4-methoxyfenylpropaan-1,3-dion | 1-4-tert-butylphenyl-3-4-methoxyphenyl propane-1-3-dione |
| 1,3-Propaansulton | 1, 3-propanesultone |
| 1-propanol | propyl alcohol |
| 1-propanol | propan-1-ol |
| 1,3-propiolacton | 3-propanolide |
| 1,3-propiolacton | 1, 3-propiolactone |
| 1,1,1,2,2,3,3,4,4,5,5,6,6,6-tetradecafluorhexaan | tetradecafluorohexane |
| 1,1,1,2,2,3,3,4,4,5,5,6,6,6-tetradecafluorhexaan | perfluorohexane |
| 1,2,3,6-tetrahydro-N-1,1,2,2-tetrachloorethylthio | captafol ISO |
| 1,2,3,6-tetrahydro-N-1,1,2,2-tetrachloorethylthio | 1, 2, 3, 6-tetrahydro-N-1,1,2,2-tétrachloroethylthio phthalimide |
| 2,4,6-trianiline-p-carbo-2'-ethylhexyl-1'-oxy-1,3,5-triazine | 2, 4, 6-trianilino-p-carbo-2'-ethylhexyl-1'-oxi-1, 3, 5-triazine |
| 6-Trichloor-1 | Cyanuric chloride |
| 6-Trichloor-1 | 6-Trichloro-1 |
| 6-Trichloor-1 | 5-triazine |
| 1,1,1-trichloorethaan | 1, 1, 1-trichloroethane |
| 1,2,3-trichloorpropaan | 1,2,3-trichloropropane |
| 1,3,5-trimethylbenzeen | mesitylene |
| 1,3,5-trimethylbenzeen | 1, 3, 5-trimethylbenzene |
| vitamine B1 | thiamin |
| vitamine B1 | aneurin |
