英文别名9H-Xanthene, 4,5-bis(dimethylsilyl)-9,9-dimethyl-; (9,9-dimethylxanthene-4,5-diyl)-bis(dimethylsilane); 9,9-dimethylxanthene-4,5-diyl)bis(dimethylsilyl)H2; 9,9-dimethyl-4,5-bis(dimethylsilyl)xanthene; 4,5-bis(dimethylsilyl)-9,9-dimethylxanthene; xantsilH2; (9,9-dimethylxanthene-4,5-diyl)bis(dimethylsilyl)H2 
