英文别名N,S-Carboxymethyl Cysteine; Carbocisteine Impurity 12; (R)-2-((carboxymethyl)amino)-3-((carboxymethyl)thio)propanoicacidhydrochloride; (2R)-2-[(Carboxymethyl)amino]-3-[(carboxymethyl)sulfanyl]propanoic Acid; Carbocisteine Impurity 23; Acetylcysteine Impurity 10 HCl; N,S-bis-carboxymethyl-L-cysteine 
