1 GO1 3-(carboxymethyl)-5,7-dichloro-1h-indole-2-carboxylic acid 1.000 2 GO0 3-(carboxymethyl)-4,7-dichloro-1h-indole-2-carboxylic acid 0.895 3 QN5 2-(2-methyl-1~{H}-indol-3-yl)ethanoic acid 0.778 4 3ZB 5-chloro-1h-indole-2-carboxylic acid 0.722 5 IAC 1h-indol-3-ylacetic acid 0.722 6 2JI (5-ethyl-2-methyl-1h-indol-3-yl)acetic acid 0.700