1 IXM (z)-1h,1'H-[2,3']biindolylidene-3,2'-dione-3-oxime 1.000 2 BRW 6-bromoindirubin-3'-oxime 0.955 3 JY6 (3~{z})-3-(3-oxidanylidene-1~{H}-indol-2-ylidene)-1~{H}-indol-2-one 0.864 4 IRB (2z,3e)-7'-bromo-3-(hydroxyimino)-2'-oxo-1,1',2',3-tetrahydro-2,3'-biindole-5-carboxylic acid 0.840 5 BRY (2z)-5'-bromo-2,3'-biindole-2',3(1h,1'H)-dione ammoniate 0.826 6 IAA ({[(3e)-2'-oxo-2',7'-dihydro-2,3'-biindol-3(7h)-ylidene]amino}oxy)acetic acid 0.769 7 INR 2',3-dioxo-1,1',2',3-tetrahydro-2,3'-biindole-5'-sulfonic acid 0.731 8 OFT (3z)-N,N-diethyl-3-[(3e)-3-(hydroxyimino)-1,3-dihydro-2h-indol-2-ylidene]-2-oxo-2,3-dihydro-1h-indole-5-sulfonamide 0.724 9 DRK 3-({[(3s)-3,4-dihydroxybutyl]oxy}amino)-1h,2'H-2,3'-biindol-2'-one 0.714 10 FEF (2z,3e)-2,3'-biindole-2',3(1h,1'H)-dione 3-{O-[(3r)-3,4-dihydroxybutyl]oxime} 0.714 11 GJN 4-phenyl-5h-pyridazino[4,3-B]indol-3-amine 0.708