发明人黄志刚,高志强,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115386963 A, 授权公告日 2015-07-01.
发明人周伟,钱学锋,马晓峰. "Method for the Synthesis of 4-(Hydrazinylmethylene)-2-methyldihydrofuran-3(2H)-one" [P]. 中国发明专利, 专利号 CN 108163524 A, 授权公告日 2023-08-21.
发明人李文辉,孙丽萍,周伟. "A Process for Preparing High-Purity 4-(Hydrazinylmethylene)-2-methyldihydrofuran-3(2H)-one" [P]. 中国发明专利, 专利号 CN 115015032 A, 授权公告日 2023-05-03.
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