发明人赵玉洁,钱学锋,何建平. "Method for the Synthesis of 2-hydroxybutanimidamide hydrochloride" [P]. 中国发明专利, 专利号 CN 110351411 B, 授权公告日 2022-05-05.
发明人郭海燕,陈志强,何建平. "A Process for Preparing High-Purity 2-hydroxybutanimidamide hydrochloride" [P]. 中国发明专利, 专利号 CN 111652392 A, 授权公告日 2018-02-19.
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