英文别名N-[o-(p-pivaloyloxybenzenesulfonylamino)benzoyl]glycine benzyl ester; Propanoic acid, 2,2-dimethyl-, 4-[[[2-[[[2-oxo-2-(phenylmethoxy)ethyl]amino]carbonyl]phenyl]amino]sulfonyl]phenyl ester; 4-(N-2-(2-(benzyloxy)-2-oxoethylcarbamoyl)phenyl)sulfamoyl)phenylpivalic acid; Sivelestat Impurity 10