Chinese Journal of Chromatography
Determination of dimethyl sulfate genotoxic impurities in tertiary amine drugs by ultra-high performance liquid chromatography-tandem mass spectrometry
GONG Liping, HANG Baojian, XIAN Ruiqing, YANG Mingzheng, ZHANG Xunjie, WEI Xia
Chinese Journal of Chromatography . 2022, (9): 854 -859 .  DOI: 10.3724/SP.J.1123.2022.01008