Name: | [1,1'-Bibenzimidazoline]-2,2'-diylium,3,3'-dimethyl-2,2'-bis(1-phenyl-2-picrylhydrazino)-, dihydroxide, bis(innersalt) (8CI) |
InChI: | InChI=1/C21H21NO2S/c23-21(24)19-7-3-4-11-22(19)20(18-10-12-25-14-18)17-9-8-15-5-1-2-6-16(15)13-17/h1-2,5-6,8-10,12-14,19-20H,3-4,7,11H2,(H,23,24) |