(4S,5R)-5-benzyl 3-tert-butyl 2-(4-methoxyphenyl)-4-phenyloxazolidine-3,5-dicarboxylate

(2*,4S,5R)-methyl N-tert-butoxycarbonyl-2-(4'-methoxy)phenyl-4-phenyl-1,3-oxazolidine-5-methionate

二碳酸二叔丁酯

(2R,3S)-N-叔丁氧羰基-3-苯基异丝氨酸甲酯

(2R,3S)-3-amino-2-hydroxy-3-phenylpropionic acid methyl ester