Assay of semi-synthetic codeine base with simultaneous determination of alpha-codeimethine and O6-codeine methyl ether as by-product impurities by high-performance liquid chromatography.
作者信息
Ayyangar N R, Bhide S R, Kalkote U R
机构信息
National Chemical Laboratory, Pune, India.
出版信息
J Chromatogr. 1990 Oct 19;519(1):250-5. doi: 10.1016/0021-9673(90)85154-n.