(((3,5-dimethyl-4-sulfo-1h-pyrrol-2-yl)(3,5-dimethyl-4-sulfo-2h-pyrrol-2-ylidene)methyl)methane)(difluoroborane) disodium salt | CAS 121461-69-6 | 96% In Stock | Price & 5–9 Day Delivery | MolGraph