英文别名Methyl (Z)-3-(((4-(2-(4-methylpiperazin-1-yl)acetamido)phenyl)amino)(phenyl)methylene)-2-oxoindoline-6-carboxylate; (3Z)-2,3-Dihydro-3-[[[4-[[(4-methyl-1-piperazinyl)acetyl]amino]phenyl]amino]phenylmethylene]-2-oxo-1H-indole-6-carboxylic acid methyl ester; Nintedanib impurity G; Intedanib Impurity G; Nintedanib Desmethyl; 1H-Indole-6-carboxylic acid, 2,3-dihydro-3-[[[4-[[2-(4-methyl-1-piperazinyl)acetyl]amino]phenyl]amino]phenylmethylene]-2-oxo-, methyl ester, (3Z)-; Methyl (3Z)-2,3-dihydro-3-[[[4-[[2-(4-methyl-1-piperazinyl)acetyl]amino]phenyl]amino]phenylmethylene]-2-oxo-1H-indole-6-carboxylate 
