利用NMR测定盐酸头孢吡肟中杂质的含量
施燕红,刘松柏,宋国强*
MEASUREMENT OF THE PERCENTAGE OF IMPURITY IN CEFEPIME DIHYDROCHLORIDE BY NMR
SHI Yan-hong, LIU Song-bai, SONG Guo-qiang*
波谱学杂志 . 2003, (3): 259 -264 .