2-cyano-2-methyl-succinic acid diethyl ester

N-乙酰基卞基半胱氨酸

Ac-L-Cys(Bzl)-NHMe

N,N'-diacetyl-L-cystine bismethylamide

N,S-二乙酰基-L-半胱氨酸甲酯