105845-63-4

Cyclohepta[b]pyrrol-2(1H)-one,3-[2-[4-[(3-ethyl-2(3H)-benzothiazolylidene)methyl]-2-[(2-oxocyclohepta[b]pyrrol-3(2H)-ylidene)ethylidene]-2H-pyran-6-yl]ethenyl]-,monoperchlorate