英文别名Nintedanib impurity 7; (Z)-methyl 3-(((4-(methylamino)phenyl)amino)(phenyl)methylene)-2-oxoindoline-6-carboxylate; (3Z)-2,3-Dihydro-3-[[[4-(methylamino)phenyl]amino]phenylmethylene]-2-oxo-1H-Indole-6-carboxylic Acid Methyl Ester; Methyl 3-(((4-(methylamino)phenyl)amino)(phenyl)methylene)-2-oxoindoline-6-carboxylate; Methyl (3Z)-2,3-dihydro-3-[[[4-(methylamino)phenyl]amino]phenylmethylene]-2-oxo-1H-indole-6-carboxylate; Intedanib Impurity G; Nintedanib Impurity N4; Nintedanib Impurity D; Intedanib Impurity D 
