C.I. ??? 28, ????? Fluorescent Brightener 220 hexasodium 2-[[4-(bis(2-hydroxyethyl)amino)-6-[[4-[(E)-2-[4-[[4-(bis(2 -hydroxyethyl)amino)-6-[(2,5-disulfonatophenyl)amino]-1,3,5-triazin-2- yl]amino]-2-sulfonato-phenyl]ethenyl]-3-sulfonato-phenyl]amino]-1,3,5- triazin-2-yl]amino]benzene-1,4-disulfonate 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole Fluorescent brightener 86 Fluorescent Brightener 90-1 sodium 4-[3-(4-chlorophenyl)-4,5-dihydro-5-phenyl-1H-pyrazol-1-yl]benzenesulphonate Fluorescent Brightener 263 Fluorescent Brightener 9 Fluorescent Brightener 119 disodium 4,4'-bis[[4-anilino-6-[(2-carbamoylethyl)(2-hydroxyethyl)amino]-1,3,5,-triazin-2-yl]amino]stilbene-2,2'-disulphonate Fluorescent brightener BA Fluorescent brightener ER-2 Fluorescent brightener PB Fluorescent Brightener BC Fluorescent brightener CBS Fluorescent brightener ER-330 Fluorescent brightener PF-3