Synonyms: 2,6-dibromo-4-[3-(3,5-dibromo-4-butoxyphenyl)-3H-2,1-benzoxathiol-3-yl]phenol S,S-dioxide;3-(3,5-Dibromo-4-butoxyphenyl)-3-(3,5-dibromo-4-hydroxyphenyl)-3H-2,1-benzoxathiole-1,1-dioxide;Bromphenol blue, monobutyl ether;Einecs 267-258-6;Phenol, 2,6-dibromo-4-(3-(3,5-dibromo-4-butoxyphenyl)-1,1-dioxido-3H-2,1-benzoxathiol-3-yl)-