propyl benzenesulphonate Benzenesulfonamide (4-TRIFLUOROMETHYLBENZENESULFONYL)ACETONITRILE 4-CHLOROPHENYLSULFONYLACETONITRILE 4-(Methylphenyl)sulfonylacetonitrile 2-HYDROXYIMINO-2-(PHENYLSULFONYL)ACETONITRILE 2-((4-CHLOROPHENYL)SULFONYL)-3-ETHOXYPROP-2-ENENITRILE 2-(2-NAPHTHYLSULFONYL)ACETONITRILE METHYL 2-[(CYANOMETHYL)SULFONYL]BENZOATE