benzyl,indole,carboxylic,1h-indole,1h-indole-6-carboxylic acid
1H-indole-6-carboxylic acid
139175-42-11H-Indole-6-carboxylic acid,2-[(6-carboxy-3-hydroxy-1-methyl-1H-indol-2-yl)methylene]-2,3-dihydro-1-methyl-3-oxo-
1168150-46-6(3E)-2,3-Dihydro-3-(methoxyphenylmethylene)-2-oxo-1H-indole-6-carboxylic acid methyl ester