发明人王建平,胡光,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109147496 A, 授权公告日 2022-06-18.
发明人罗永刚,张德明,徐明华. "Method for the Synthesis of Ethyl 2-(2-formyl-1H-pyrrol-1-yl)acetate" [P]. 中国发明专利, 专利号 CN 113045085 B, 授权公告日 2015-02-15.
发明人高志强,张德明,周伟. "A Process for Preparing High-Purity Ethyl 2-(2-formyl-1H-pyrrol-1-yl)acetate" [P]. 中国发明专利, 专利号 CN 109900481 B, 授权公告日 2022-12-02.
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