p. 1997 - 2003
(2007/10/02)(1-Methyl-5-piperidino-1H-1,2,4-triazol-3-yl)-phenyl-keton
2-Methyl-6-phenyl-3-piperidino-1,2,4-triazin-5(2H)-on
5-Phenyl-2-piperidino-4H-imidazol-4-on
2,6-Diphenyl-1,2,4-triazin-3,5(2H,4H)-dion
N-Methyl-N'-(phenylglyoxyloyl)-1-piperidincarboxamidin