2-phenyl-4-pyrrolidin-2-ylidene-1,3-oxazol-5-one

2-苯基-4,5-恶唑二酮4-((2-甲基苯基)腙)

2,4-dimethylphenyl benzoylglycinate

2,5-dimethylphenyl N-benzoylglycinate

N2-(N-benzoyl-glycyl)-N6-benzyloxycarbonyl-L-lysine methyl ester