TETRABROMOPHENOL BLUE3,3',3'',4,5,5',5'',6-Octa-bromophenolsulfonephthalein3,3′,3″,4,5,5′,5″,6-OctabromophenolsulfonphthaleinTetrabromophenol Blue3,4,5,6,3',5',3'',5''-Octabromophenolsulfonphthalein4,5,6,7-Tetrabromo-3,3-bis(3,5-dibromo-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide四溴苯酚兰