盐酸雷尼替丁杂质I 货号:R012010 英文名:Ranitidine Impurity I HCl 同义词:N1,N5-bis(2-(((5-((dimethylamino)methyl)furan-2-yl)methyl)thio)ethyl)-N1,N5-dimethyl-2,4-dinitropenta-1,4-diene-1,1,5,5-tetraamine CAS号:N/A 分子式:C27H44N8O6S2 分子量:640.82 询价订购