发明人王建平,韩伟,高志强. "Method for the Synthesis of Ethyl 5-(2-chloropropanoyl)-2,4-dimethyl-1h-pyrrole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 110599817 B, 授权公告日 2024-09-14.
发明人孙丽萍,韩伟,郑宇鹏. "A Process for Preparing High-Purity Ethyl 5-(2-chloropropanoyl)-2,4-dimethyl-1h-pyrrole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 112143576 B, 授权公告日 2020-11-16.
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