N-((R)-3-methyl-1-(2-(1-piperidinyl)phenyl)butyl)-N-((R')-1-phenethyl)-amine

1,4-diaza-1,4-bis(p-methoxyphenyl)-2,3-dimethyl-1,3-butadiene

piperidine-1-carbodithioic acid

1,1'-(p-bromobenzylidene)dipiperidine

Piperidinium N,N-dimethylthioselenocarbamate