Determination of N-nitrosamine genotoxic impurities in metformin preparations by GC-MS/MS and investigation on generation mechanism of N-nitrosodimethylamine
WEN Song-song, NIU Chong, LIU Qi, ZHANG Lei, GUO Chang-chuan, XU Yu-wen, WANG Wei-jian
Chinese Journal of Pharmaceutical Analysis . 2022, (8): 1424 -1432 .  DOI: 10.16155/j.0254-1793.2022.08.16