英文别名Methyl Oxindole-5-carboxylate; Methyl 2-oxo-5-indolinecarboxylate; 2-OXO-2,3-DIHYDRO-1H-INDOLE-5-CARBOXYLIC ACID METHYL ESTER; METHYL 2-OXINDOLE-5-CARBOXYLATE; METHYL 2-OXINDOLINE-5-CARBOXYLATE; Methyl 2-oxoindoline-5-carboxylate; methyl 2-oxo-1,3-dihydroindole-5-carboxylate; methyl 2-indolinone-5-carboxylate; 1H-Indole-5-carboxylic acid, 2,3-dihydro-2-oxo-, methyl ester; 5-methoxycarbonyl-2-oxindole; Methyl 2,3-dihydro-2-oxo-1H-indole-5-carboxylate; methyl 2-oxo-2,3-dihydro-1H-indole-5-carboxylate; 5-methoxycarbonyl-2-indolinone; methyl indolin-2-one-5-carboxylate; Nintedanib Impurity 11