双环醇杂质1 货号:B057001 英文名:Bicyclol Impurity 1 同义词:methyl 7,7'-dimethoxy-5'-(methoxymethyl)-[4,4'-bibenzo[d][1,3]dioxole]-5-carboxylate CAS号:N/A 分子式:C20H20O9 分子量:404.37 询价订购