发明人何建平,徐明华,郑宇鹏. "Method for the Synthesis of (Z)-N'-[(4-Chlorophenyl)methoxy]pyridine-4-carboximidamide hydrochloride" [P]. 中国发明专利, 专利号 CN 116436357 A, 授权公告日 2020-07-20.
发明人徐明华,马晓峰,钱学锋. "A Process for Preparing High-Purity (Z)-N'-[(4-Chlorophenyl)methoxy]pyridine-4-carboximidamide hydrochloride" [P]. 中国发明专利, 专利号 CN 110183835 A, 授权公告日 2017-01-26.
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