1H-Indole-6-carboxylic acid, 2,3-dihydro-2-oxo-, methyl ester
6-Indolinecarboxylic acid, 2-oxo-, methyl ester
6-(Methoxycarbonyl)-2-indolone
Methyl 2-oxoindoline-6-carboxylate
2-Oxo-2,3-Dihydro-1H-indole-6-carboxylic acid methyl ester
Methyl 2-oxindole-6-carboxylate