 | 51272 | (BAYER) DRONCIT TAPEWORMER FOR DOGS AND | PRAZIQUANTEL | |
 | 48642 | (BAYER) DRONTAL WORMING SUSPENSION FOR P | FEBANTEL | |
| | 55179 | (S)-METHOPRENE | (S)-METHOPRENE | |
 | 44095 | (S)-METHOPRENE | | |
| | 15665 | 1,1,2,2-TETRABROMOETHANE see TETRABROMOE | TETRABROMOETHANE | |
| | 13224 | 1,1-DIMETHYLACETONE see 3-METHYL BUTAN-2 | 1,1-DIMETHYLACETONE see 3-METHYL BUTAN-2 | |
| | 13065 | 1,2-DIBROMOETHANE see ETHYLENE DIBROMIDE | 1,2-DIBROMOETHANE | |
| | 22511 | 1,2-DIMETHYLCYCLOHEXANE | 1,2-DIMETHYLCYCLOHEXANE | |
| | 13452 | 1,2-EPOXY PROPANE | 1,2-EPOXY PROPANE | |
| | 13450 | 1,2-EPOXY-3-ETHYLOXYPROPANE | 1,2-EPOXY-3-ETHYLOXYPROPANE | |
| | 15835 | 1,3,5-TRIBROMOBENZENE | 1,3,5-TRIBROMOBENZENE | |
| | 5240 | 1,3-BUTYLENE GLYCOL | 1,3-BUTANEDIOL | |
| | 22281 | 1,3-CYCLOHEXANEDIOL | 1,3-CYCLOHEXANEDIOL | |
 | 52481 | 1,3-DICHLOROPROPENE | 1,3-DICHLOROPROPENE | |
 | 52747 | 1,3-DICHLOROPROPENE | 1,3-DICHLOROPROPENE | |
| | 12008 | 1-AMINO-2-METHYLPROPANE see iso BUTYLAMI | 1-AMINO-2-METHYLPROPANE see iso BUTYLAMI | |
| | 11994 | 1-AMINOBUTANE see normal BUTYLAMINE | 1-AMINOBUTANE see normal BUTYLAMINE | |
| | 12016 | 1-AMINOPENTANE see AMYLAMINE | 1-AMINOPENTANE see AMYLAMINE | |
| | 12488 | 1-BUTOXYBUTANE see DIBUTYL ETHERS | 1-BUTOXYBUTANE see DIBUTYL ETHERS | |
| | 12772 | 1-CHLOROPENTANE see AMYL CHLORIDE | 1-CHLOROPENTANE see AMYL CHLORIDE | |