英文别名3,3'-disulfanediylbis(2-benzylpropanoic acid); Racecadotril impurity 7; 3,3-Disulfanediylbis(2-benzylpropanoic acid); RACECADOTRIL IMPURITY 1 (MIXTURE OF DIASTEREOMERS); Benzenepropanoic acid, α,α'-[dithiobis(methylene)]bis- (9CI); Racecadotril impurity 02