1 9F8 3-(3-methylindol-1-yl)propanoic acid 1.000 2 EQ5 3-indol-1-ylpropanoic acid 0.933 3 EXB 3-(1h-benzimidazol-1-yl)propanoic acid 0.812 4 6H6 3-(2-oxo-1,3-benzoxazol-3(2h)-yl)propanoic acid 0.765 5 RJ0 1-(2,3-dihydroindol-1-yl)prop-2-en-1-one 0.750 6 R4F 1-(2-methylprop-2-enoyl)-1h-indole-3-carbaldehyde, bound form 0.722 7 2O0 3-(1h-benzimidazol-1-yl)propanamide 0.706