发明人罗永刚,林芳,冯建国. "Method for the Synthesis of Ethyl 4-formyl-1-methyl-1H-pyrrole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 112385723 A, 授权公告日 2021-10-09.
发明人胡光,徐明华,何建平. "A Process for Preparing High-Purity Ethyl 4-formyl-1-methyl-1H-pyrrole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110412261 A, 授权公告日 2023-10-13.
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