发明人李文辉,朱建伟,王建平. "一种丁溴东莨菪碱EP杂质G(溴化物)的合成方法" [P]. 中国发明专利, 专利号 CN 111061112 A, 授权公告日 2022-01-11.
Brown S R, Anderson J P, Johnson M A. "Method for the Synthesis of Hyoscine Butylbromide EP Impurity G Bromide" [P]. US Patent, US 9093502 B2, 2016-08-08.
发明人唐晓军,杨光,赵玉洁. "A Process for Preparing High-Purity Hyoscine Butylbromide EP Impurity G Bromide" [P]. 中国发明专利, 专利号 CN 108652603 B, 授权公告日 2016-01-27.
参考文献 Literature
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Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Hyoscine Butylbromide EP Impurity G Bromide Using HRMS and NMR". J. Chromatogr. A, 2020, 1755, (6), 6584-6614.