英文别名METHYLENEBIS(3-THIOPROPIONIC ACID); 3-([[(2-CARBOXYETHYL)THIO]METHYL]THIO)PROPANOIC ACID; 3,3'-[methylenebis(thio)]bispropionic acid; 3,3'-Methylenebisthiobispropanoic acid; S,S'-METHYLENEBIS(3-MERCAPTOPROPIONIC ACID); Propanoic acid, 3,3'-[methylenebis(thio)]bis-; 3,3'-(Methylenedithio)dipropionic acid