IUPAC:sodium 11-methyl-4-nitro-9-oxido-12-(phenylcarbamoyl)-6-sulfonato-8lambda3-oxa-10lambda3-oxa-1lambda5,13-diaza-9-chromatricyclo[7.4.0.0^{2,7}]trideca-1(13),2,4,6,10-pentaene-9,9,9-tris(ylium)-8,12-diid-1-yl
IUPAC:sodium 11-methyl-4-nitro-9-oxido-12-(phenylcarbamoyl)-6-sulfonato-8lambda3-oxa-10lambda3-oxa-1lambda5,13-diaza-9-chromatricyclo[7.4.0.0^{2,7}]trideca-1(13),2,4,6,10-pentaene-9,9,9-tris(ylium)-8,12-diid-1-yl