1H-Pyrazolium,1-[4-[4-[4,5-dihydro-3-(4-nitrophenyl)-5-phenyl-1H-pyrazolium-1-ylidene]-2,5-cyclohexadien-1-ylidene]-2,5-cyclohexadien-1-ylidene]-4,5-dihydro-3-(4-nitrophenyl)-5-phenyl-
CAS No. 61979-69-9
[32]Annulene 55756-96-2