发明人李文辉,钱学锋,刘建华. "Method for the Synthesis of 1-(2,4-Dimethylphenyl)guanidine methanesulfonate" [P]. 中国发明专利, 专利号 CN 114309860 A, 授权公告日 2024-08-15.
发明人马晓峰,徐明华,杨光. "A Process for Preparing High-Purity 1-(2,4-Dimethylphenyl)guanidine methanesulfonate" [P]. 中国发明专利, 专利号 CN 110609687 A, 授权公告日 2024-03-08.
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