Fluorescent brightener BAC-L

2,2'-(Naphthalin-1,4-diyl)bis(benzoxazol) Tetranatrium-4,4'-bis[[4-[(2-hydroxyethyl)amino]-6-(m-sulfonatoanilino)-1,3,5-triazin-2-yl]amino]stilben-2,2'-disulfonat Dinatrium-4,4'-bis[6-anilino-[4-[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl]amino]stilben-2,2'-disulfonat Natrium-4-[3-(4-chlorphenyl)-4,5-dihydro-5-phenyl-1H-pyrazol-1-yl]benzolsulfonat 2-[4-[2-[4-(Benzoxazol-2-yl)phenyl]vinyl]phenyl]-5-methylbenzoxazol Dinatrium-2,2'-([1,1'-biphenyl]-4,4'-diyldivinylen)bis(benzolsulfonat) 4,4'-Bis[4-[bis(2-hydroxyethyl)amino]-6-anilino-1,3,5-triazin-2-yl]amino]stilben-2,2'-disulfonsure