重酒石酸间羟胺杂质32 货号:M030032 英文名:Metaraminol bitartrate Impurity 32 同义词:(R)-benzyl 4-methyl-5-oxooxazolidine-3-carboxylate CAS号:425387-07-1 分子式:C12H13NO4 分子量:235.24 询价订购