发明人杨光,马晓峰,朱建伟. "Method for the Synthesis of 2-Propen-1-aminium, N,N-dimethyl-N-2-propen-1-yl-, chloride , polymer with N-[(dimethylamino)methyl]-2-propenamide" [P]. 中国发明专利, 专利号 CN 115979287 B, 授权公告日 2015-11-15.
发明人朱建伟,王建平,杨光. "A Process for Preparing High-Purity 2-Propen-1-aminium, N,N-dimethyl-N-2-propen-1-yl-, chloride , polymer with N-[(dimethylamino)methyl]-2-propenamide" [P]. 中国发明专利, 专利号 CN 108543840 A, 授权公告日 2016-11-18.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2016, 2265, (5), 5753-5779.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2013, 777, (12), 4106-4122.