1 2T9 [6-(3,5-diaminophenyl)-1-(2-methoxy-5-nitrobenzyl)-1h-indol-3-yl]acetic acid 1.000 2 3VZ {6-(3,5-diaminophenyl)-1-[4-(propan-2-yl)benzyl]-1h-indol-3-yl}acetic acid 0.778 3 2T7 [1-(2-methoxy-5-nitrobenzyl)-1h-indol-3-yl]acetic acid 0.758