N-((1RS,2RS)-1-methyl-2-phenyl-2-piperidino-ethyl)-N'-phenyl-thiourea
N-((1RS,2SR)-1-methyl-2-phenyl-2-piperidino-ethyl)-N'-phenyl-thiourea
N-(1-Methyl-2-phenyl-2-piperidinoethyl)-benzaldoxime
dl-threo-1-Phenyl-1-piperidino-2-hydroxyaminopropane
1-((1RS,2RS)-2-amino-1-phenyl-propyl)-piperidine