1 2T7 [1-(2-methoxy-5-nitrobenzyl)-1h-indol-3-yl]acetic acid 1.000 2 2SY [1-(3-chlorobenzyl)-1h-indol-3-yl]acetic acid 0.769 3 2T9 [6-(3,5-diaminophenyl)-1-(2-methoxy-5-nitrobenzyl)-1h-indol-3-yl]acetic acid 0.758 4 2T2 [1-(3-ethynylbenzyl)-1h-indol-3-yl]acetic acid 0.741 5 I3N 1-benzyl-5-methoxy-2-methyl-1h-indol-3-yl)-acetic acid 0.714