Determination of Methyl Benzene Sulfonate and Ethyl Benzene Sulfonate in Raw Materials of Amlodipine Benzene Sulfonate by HPLC
NIU Hui-min, LI Yun-li, WANG Chen, ZHAI Fen
KANGGANRAN YAOXUE . 2019, (7): 1110 -1114 .  DOI: 10.13493/j.issn.1672-7878.2019.07-002