1-<2-(4-nitrophenyl)ethyl>piperidylidene-2-(4-chlorophenyl)sulfonamide
1-<2-(4-aminophenyl)ethyl>piperidylidene-2-(4-chlorophenyl)sulfonamide
1-(2-phenylethyl)piperidylidene-2-(3-pyridyl)sulfonamide
1-(2-phenylethyl)piperidylidene-2-(4-aminophenyl)sulfonamide
1-(2-phenylethyl)piperidylidene-2-(4-chlorophenyl)sulfonamide