(S)-(+)-5,5-二甲基-4-苯基-2-恶唑烷酮

(5S)-5,6-二氢-6,6-二甲基-5-苯基-2H-1,4-恶嗪-2-酮

(S)-(2-benzyloxy-3,5-dimethoxy-4-methylphenyl)-[(1S)-2-hydroxy-2-methyl-1-phenylpropylamino]acetic acid benzyl ester

(S)-(2-hydroxy-3,5-dimethoxy-4-methylphenyl)-[(1S)-2-hydroxy-2-methyl-1-phenylpropylamino]acetic acid benzyl ester

N-{4-[(S)-benzylcarbamoyl-(S-2-hydroxy-2-methyl-1-phenylpropylamino)methyl]phenyl}benzamide