(2S,3S,4S)-2-amino-4-[[(tert-butyloxy)carbonyl]amino]-1,5-diphenyl-3-hydroxypentane

di-tert-butyl ((2S,4S)-3-(benzyloxy)-1,5-diphenylpentane-2,4-diyl)dicarbamate

trans-(2S)-2-[[(tert-butyloxy)carbonyl]amino]-1,5-diphenylpent-3-ene

苄基锂

(4S,5S)-2,2-dimethyl-3-(tert-butoxycarbonyl)-4-benzyl-5-formyl-1,3-oxazolidine