1-{[(Z)-2-Cyano-4,5-dimethoxy-phenylimino]-methylsulfanyl-methyl}-piperidine-3-carboxylic acid ethyl ester
1-{[(Z)-2-Cyano-4,5-dimethoxy-phenylimino]-methylsulfanyl-methyl}-piperidine-3-carboxylic acid ethyl ester
1-(2-Cyano-4,5-dimethoxy-phenylthiocarbamoyl)-piperidine-3-carboxylic acid ethyl ester
1-(2-Cyano-4,5-dimethoxy-phenylthiocarbamoyl)-piperidine-3-carboxylic acid ethyl ester