Quantitative 1H-NMR Method for the Determination of Tadalafil in Bulk Drugs and its Tablets

Qingyun Yang1, Hui Qiu2, Wei Guo3

  • 1Institute of Materia Medica, Chinese Academy of Medical Sciences & Peking Union Medical Colledge, Beijing 100050, China. yqy@imm.ac.cn.