1-piperidinothiosemicarbazide
5-(4-chloro-phenyl)-4-piperidin-1-yl-2,4-dihydro-[1,2,4]triazole-3-thione
5-(4-chlorophenyl)-N-(piperidin-1-yl)-1,3,4-thiadiazol-2-amine
1-(4-amino-benzoyl)-4-piperidin-1-yl-thiosemicarbazide
5-(4-amino-phenyl)-4-piperidin-1-yl-2,4-dihydro-[1,2,4]triazole-3-thione