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发明人黄志刚,王建平,钱学锋. "Method for the Synthesis of (E)-N'-(4-methoxybenzylidene)-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide" [P]. 中国发明专利, 专利号 CN 114884310 A, 授权公告日 2015-06-13.
发明人陈志强,周伟,张德明. "A Process for Preparing High-Purity (E)-N'-(4-methoxybenzylidene)-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide" [P]. 中国发明专利, 专利号 CN 117184579 A, 授权公告日 2019-12-13.
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