Fluorescent brightener 378

Disodium 4,4'-bis(2-sulfostyryl)biphenyl Fluorescent Brightener 264 sodium 4-(2H-naphtho[1,2-d]triazol-2-yl)stilbene-2-sulphonate Fluorescent Brightener 1 Fluorescent Brightener 185 Fluorescent brightener PS-1 Fluorescent Brightener 113 Fluorescent brightener KB disodium 4,4'-bis[[6-anilino-4-[(2-hydroxyethyl)methylamino]-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonate Fluorescent Brightener 368 fluorescent whitening agent SWN Fluorescent Brightener 220 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole Fluorescent Brightener 367 FLUORESCENT BRIGHTENER 28 Fluorescent Brightener 28 FLUORESCENT WHITENING AGENT KCB Fluorescent brightener OB-1T