4-benzoylamino-4-cyano-piperidine-1-carboxylic acid tert-butyl ester
4-chloro-N-(4-cyano-piperidin-4-yl)-benzamide hydrochloride
4-(4-chloro-benzoylamino)-1-(4-chloro-3-ethoxy-benzyl)-piperidine-4-carboxylic acid amide
N-[4-cyano-1-(3-ethoxy-4-methyl-benzyl)-piperidin-4-yl]-5-methyl-nicotinamide
tert-butyl 4-cyano-4-(2,4-dichlorobenzamido)piperidine-1-carboxylate