4430-25-5 AIDS-124078 AIDS124078 Benzenesulfonic acid, {2-[bis(3,5-dibromo-4-hydroxyphenyl)hydroxymethyl]-3,4,5,} 6-tetrabromo- NSC11236 Tetrabromophenol blue Tetrabromphenol tetrabromsulfonphthalein o-Toluenesulfonic acid, 3,4,5,6-tetrabromo-.alpha.,.alpha.-bis(3, 5-dibromo-4-hydroxyphenyl)-.alpha.-hydroxy-