发明人周伟,何建平,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113873053 A, 授权公告日 2020-01-23.
发明人黄志刚,王建平,郑宇鹏. "Method for the Synthesis of Ethyl 2-(3-methoxy-4-nitro-1h-pyrazol-1-yl)acetate" [P]. 中国发明专利, 专利号 CN 113561451 B, 授权公告日 2018-04-04.
发明人郑宇鹏,韩伟,张德明. "A Process for Preparing High-Purity Ethyl 2-(3-methoxy-4-nitro-1h-pyrazol-1-yl)acetate" [P]. 中国发明专利, 专利号 CN 108543405 B, 授权公告日 2018-10-06.
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