发明人何建平,钱学锋,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111587019 A, 授权公告日 2024-04-12.
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发明人黄志刚,胡光,朱建伟. "A Process for Preparing High-Purity Methyl 2-(1-methylguanidino)acetate" [P]. 中国发明专利, 专利号 CN 110206157 B, 授权公告日 2016-08-27.
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