CAS882749-32-8
FormulaC18H20N2O2
Synonym1-(2.5-Dimethyl-pyrrol-3-yl)-3-(2,5-dimethyl-pyrrolium-3-ylidene)-cyclobuten-2-one-4-olate, 68842-58-0, (4Z)-3-oxo-4-(1,2,5-trimethylpyrrol-1-ium-3-ylidene)-2-(1,2,5-trimethylpyrrol-3-yl)cyclobuten-1-olate, MFCD00799337