Phenol, 4,4′-(4,5,6,7-tetrabromo-1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-
Phenol, 4,4′-(4,5,6,7-tetrabromo-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-, S,S-dioxide
Tetrabromophenol blue
3H-2,1-Benzoxathiole, phenol deriv.
4,4′-(4,5,6,7-Tetrabromo-1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromophenol]
Tetrabromphenol blue
NSC 11236