187674-42-6 27459-90-1 3,3'-Dibromothymolsulfonphthalein 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis(2-bromo-3-methyl-6-(1-met- hylethyl)phenol) S,S-dioxide 5-19-03-00461 (Beilstein Handbook Reference) 519-49-3 76-59-5 BRN 0373934 BROMTHYMOL BLUE Bromothymol blue Dibromothymolsulfophthalein EINECS 200-971-2 NSC 7819 Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-3-methyl-6-(1-methylethyl)- Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-3-methyl-6-(1-met- hylethyl)-, S,S-dioxide Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-3-methyl-6-(1-methylethyl)-, S,S-dioxide Thymol, 6,6'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-, S,S-dioxide (8CI)