Related Name
4,4'-(1,4-Phenylenebis(oxy))bis(5-methoxy-2-sulfobenzoic acid)
Phenolsulfonphthalein
4,4'-Dihydroxy-3,3'-(3H-2,1-benzoxathiol-3-ylidene)dibenzenesulfonic acid S,S-dioxide
Bromothymol Blue
4,4'-Bis(dimethylamino)benzhydrylidenecyclohexa-2,5-dien-1-ylidenedimethylammonium bis(4-methylbenzenesulfonate)
Crystal Violet