2-[3-(7-Bromo-1,1,3-trimethyl-1,3-dihydrobenzo[e]indol-2-ylidene)propenyl]-1,1,3-trimethyl-1H-benzo[e]indolium perchlorate | 2-[3-(7-Bromo-1,1,3-trimethyl-1,3-dihydrobenzo[e]indol-2-ylidene)propenyl]-1,1,3-trimethyl-1H-benzo[e]indolium perchlorate | 726185-88-2 |