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CAS号: 6371-16-0 英文名称: 5,5'-Dibromo-6,6'-diethoxy-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione 英文同义词: C.I.73340;C.I.Vat Red 26;Helindone Fast Scarlet R;5,5'-Dibromo-6,6'-diethoxy-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione;Benzo[b]thiophen-3(2H)-one, 5-bromo-2-(5-bromo-6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)-6-ethoxy- 中文名称: 中文同义词: 分子式: C20H14Br2O4S2 分子量: 542.26