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CAS号: 116-56-3 英文名称: 4-pregnene-20,21-diol-3,11-dione 英文同义词: 4-pregnene-20,21-diol-3,11-dione;20,21-Dihydroxypregn-4-ene-3,11-dione 中文名称: 中文同义词: 分子式: C21H30O4 分子量: 0