发明人何建平,周伟,王建平. "Method for the Synthesis of N'-Hydroxy-2-(2-thienyl)ethanimidamide" [P]. 中国发明专利, 专利号 CN 114240107 A, 授权公告日 2020-06-17.
发明人刘建华,周伟,孙丽萍. "A Process for Preparing High-Purity N'-Hydroxy-2-(2-thienyl)ethanimidamide" [P]. 中国发明专利, 专利号 CN 110643224 B, 授权公告日 2015-02-03.
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