benzyl (S)-1-(N-methoxy-N-methylcarbamoyl)-2-phenylethylcarbamate

N-Cbz-L-苯丙氨醛

benzyl ((S)-1-((4R,6R)-4,6-dimethyl-1,3-dioxan-2-yl)-2-phenylethyl)carbamate

benzyl ((S)-1-((4S,6S)-4,6-dimethyl-1,3-dioxan-2-yl)-2-phenylethyl)carbamate

benzyl ((1S,2S)-1-cyano-1-(((2R,4R)-4-hydroxypentan-2-yl)oxy)-3-phenylpropan-2-yl)carbamate