双环醇杂质3 货号:B057003 英文名:Bicyclol Impurity 3 同义词:4,10-dimethoxy-[1,3]dioxolo[4',5':3,4]benzo[1,2-c][1,3]dioxolo[4',5':5,6]benzo[1,2-e]oxepin-6(8H)-one CAS号:118159-47-0 分子式:C18H14O8 分子量:358.30 询价订购