(+)-N,N'-bis((R)-1-phenylethyl)-2,3-butanediimine

(S,S)-N,N'-(1,2-dimethylethanediylidene)bis(α-methylbenzenemethylamine)

N-formyl-N-(S)-α-methylbenzylamine

N,N'-羰基二咪唑

(S)-1-苯基乙-1-胺