1 57Q 3-(2-phenyl-1h-indol-1-yl)propanoic acid 1.000 2 OKF 3-(5-methyl-2,3-diphenyl-1h-indol-1-yl)propanoic acid 0.741 3 XBR 3-(1-(4-chlorophenyl)-3,4-dihydro-1h-pyrido(3,4-B)indol-2(9h)-yl)propanoic acid 0.731 4 EQ5 3-indol-1-ylpropanoic acid 0.700