4-((2S,3S)-1-benzhydryl-3-(ethoxycarbonyl)aziridin-2-yl)-1,2-phenylene diacetate

N-acetyl-3,4-dihydroxyphenylalanine ethylester

N-乙酰-L-酪氨酸乙酯

(Z)-2-methoxy-4-((2-methyl-5-oxooxazol-4(5H)-ylidene)methyl)phenyl acetate

S,S-m-methoxy-p-acetoxy-N-acetylphenylalanine α-phenylethylamide