Synonyms: Borate(2-),[5-[1-(3,5-dimethyl-4-sulfo-2H-pyrrol-2-ylidene)ethyl]-2,4-dimethyl-1H-pyrrole-3-sulfonato(3-)-N1,N5]difluoro-,disodium, (T-4)-; Borate(2-), [5-[1-(3,5-dimethyl-4-sulfo-2H-pyrrol-2-ylidene-kN)ethyl]-2,4-dimethyl-1H-pyrrole-3-sulfonato(3-)-kN1]difluoro-, disodium, (T-4)-(9CI); 1H-Pyrrole-3-sulfonic acid,5-[1-(3,5-dimethyl-4-sulfo-2H-pyrrol-2-ylidene)ethyl]-2,4-dimethyl-, boroncomplex; BODIPY 492/515 disulfonate; Exciton Pyrromethene 556; JB 2; MolecularProbes D 3238; P-556; PM 556; PyroM 555B-DSBF2; Pyrromethene 556