1 AD1 (3s)-3-hydroxy-1-methyl-2,3-dihydro-1h-indole-5,6-dione 1.000 2 LT2 (3s)-3-hydroxy-2,3-dihydro-1h-indole-5,6-dione 0.923 3 3ID 3h-indole-5,6-diol 0.846 4 G7J 5-hydroxy-1,2-dihydro-6h-indol-6-one 0.846 5 MHD 1-methyl-1h-indol-3-ol 0.846 6 OMI 1-methyl-1,2-dihydro-3h-indol-3-one 0.846 7 72V 1-methylindole-2,3-dione 0.786 8 5H1 1h-indol-5-ol 0.769 9 F60 1h-indol-6-ol 0.769 10 73D 1-ethylindole-2,3-dione 0.733 11 8SD 5-hydroxy-1,3-dihydro-2h-indol-2-one 0.714 12 9TT 1-methylindol-5-amine 0.714 13 ISN Isatin 0.714