(R)-2-氨基-3-邻甲苯丙酸乙酯

(R)-methyl 2-benzamido-2-methyl-3-phenylpropanoate

(1R,2S,5R,8S)-5-benzyl-1,5,11,11-tetramethyl-3-oxa-6-azatricyclo[6.2.1.02,7]undec-6-en-4-one

(1S,2R,5R,8R)-5-benzyl-5,8,11,11-tetramethyl-3-oxa-6-azatricyclo[6.2.1.02,7]undec-6-en-4-one

tert-butyl 2-methyl-2-((S)-2-phenoxy-3-phenylpropanamido)-3-phenylpropanoate