英文别名4,5-dibromo-2,7-di-tert-butyl-9,9-dimethylxanthen; 4,5-Dibromo-2,7-di-tert-butyl-9,9-dimethylxanthene; 9H-Xanthene, 4,5-dibromo-2,7-bis(1,1-dimethylethyl)-9,9-dimethyl-; 4,5-Dibromo-9,9-Dimethyl-2,7-Bis(2-Methyl-2-Propanyl)-9H-Xanthene; 4,5-dibromo-2,7-ditert-butyl-9,9-dimethylxanthene; 2,7-di-tert-butyl-4,5-dibromo-9,9-dimethylxanthene; 4,5-dibromo-2,7-di-t-butyl-9,9-dimethylxanthene; 2,7-di(t-butyl)-4,5-dibromo-9,9-dimethylxanthene; 4,5-dibromo-2.7-di-tert-butyl-9,9-dimethylxanthene