α-乙基(alphaR，反差系数)-γ--<(3-羧基-1-氧代丙基)氨基>-α-甲基<1,1'-联苯>-4-戊

alpha-ethyl (alphaR,gammaS)-gamma-<(3-carboxy-1-oxopropyl)amino>-alpha-methyl<1,1'-biphenyl>-4-pentanoate