(4R,5S)-5-Dibenzylamino-4-hydroxy-2-methylene-6-phenyl-hexanoic acid methyl ester

5(S)-(Boc-amino)-4(S)-hydroxy-6-phenyl-hexanoic acid ethyl ester

(1S,2S)-(E)-4-[N-(tert-butyloxycarbonyl)amino]-1,5-diphenylpent-1-en-3-ol

(3S,5S)-3-benzyl-5-{(1S)-1-[(tert-butoxycarbonyl)amino]-2-phenylethyl}dihydrofuran-2-(3H)-one

(3S,4S)-5-[(tert-butoxycarbonyl)amino]-3-hydroxy-5-phenyl-1-pentene