发明人冯建国,朱建伟,马晓峰. "Method for the Synthesis of 1-Benzyl-1-methylguanidine hemisulfate" [P]. 中国发明专利, 专利号 CN 110706812 B, 授权公告日 2021-07-10.
发明人马晓峰,沈红梅,何建平. "A Process for Preparing High-Purity 1-Benzyl-1-methylguanidine hemisulfate" [P]. 中国发明专利, 专利号 CN 111156313 B, 授权公告日 2019-07-26.
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