| Dutch | German |
| 5-Allyl-1,3-benzodioxool | Safrol |
| 5-Allyl-1,3-benzodioxool | 5-Allyl-1,3-benzodioxol |
| 1,3-butadieen | Buta-1,3-dien |
| 1,3-butadieen | 1,3-Butadien |
| 2-Chloor-1,3-butadieen | 2-Chlor-1,3-butadien |
| 1-chloor-2,3-epoxypropaan | 1-Chlor-2,3-epoxypropan |
| chloorhydraat van 3-decyloxy-2-hydroxy-1-aminopropaan | 3-Decyloxy-2-hydroxy-1-aminopropan-hydrochlorid |
| 1,1,1,2,2,3,3,4,4,4-decafluorbutaan | Perfluorbutan |
| 1,1,1,2,2,3,3,4,4,4-decafluorbutaan | Decafluorbutan |
| 1,1,1,2,2,3,4,5,5,5-decafluorpentaan | 1,1,1,2,2,3,4,5,5,5-Decafluorpentan |
| 1,2-Dibroom-3-chloorpropaan | 1,2-Dibrom-3-Chlorpropan |
| 1,2-Dibroom-3-chloorpropaan | 1,2-Dibrom-3-chlorpropan |
| 1,3-dichloor-2-propanol | 1,3-Dichlor-2-propanol |
| 1,3-Dichloor-2-propanol | 1,3-Dichlor-2-propanol |
| 1,3-dimethylbarbituurzuur | 1,3-Dimethylbarbitursäure |
| 1-5-ethylsulfonyl-1,3,4-thiadiazool-2-yl-1,3-dimethylureum | 1-5-Ethylsulfonyl-1,3,4-thiadiazol-2-yl-1,3-dimethylharnstoff |
| 1,1,1,2,2,3,3,4,4,5,5,5-dodecafluorpentaan | Dodecafluorpentan |
| 2-ethylhexaan-1,3-diol | 2-Ethylhexan-1,3-diol |
| 1,1,1,2,3,3,3-heptafluorpropaan | 1,1,1,2,3,3,3-Heptafluorpropan |
| 6-methyl-1,3-dithiol4,5-bchinoxaline-2-on | 6-Methyl-1,3-dithiolo4,5-bquinoxalin-2-on |
| 1-Methyl-3-nitro-1-nitrosoguanidine | 1-Methyl-3-nitro-1-nitrosoguanidin |
| 3-monochloor-1,2-propaandiol | 3-Monochlor-1,2-propandiol |
| 1,1,2,2,3,3,4,4-octafluorcyclobutaan | Octafluorcyclobutan |
| 1,1,2,2,3,3,4,4-octafluorcyclobutaan | C n F 8 |
| 1,1,1,2,2,3,3,3-octafluorpropaan | Perfluorpropan |
| 1,1,1,2,2,3,3,3-octafluorpropaan | Octafluorpropan |
| 1,1,1,3,3-pentafluorbutaan | 1,1,1,3,3-Pentafluorbutan |
| 1-4-tert-butylfenyl-3-4-methoxyfenylpropaan-1,3-dion | 1-4-tert-Butylphenyl-3-4-methoxyphenylpropan-1,3-dion |
| 1,3-Propaansulton | 1,3-Propansulton |
| 1,3-propiolacton | 1,3-Propiolacton |
| 1,3-propiolacton | 3-Propanolid |
| 1,1,1,2,2,3,3,4,4,5,5,6,6,6-tetradecafluorhexaan | Tetradecafluorhexan |
| 2,4,6-trianiline-p-carbo-2'-ethylhexyl-1'-oxy-1,3,5-triazine | 2,4,6-Trianilin-p-carbo-2'-ethylhexyl-1'-oxi-1,3,5-triazin |
| 1,2,3-trichloorpropaan | 1,2,3-Trichlorpropan |
| 1,3,5-trimethylbenzeen | Mesitylen |
| 1,3,5-trimethylbenzeen | 1,3,5-Trimethylbenzol |
