发明人杨光,马晓峰,沈红梅. "Method for the Synthesis of Ethyl 2-ethoxy-2-hydroxy-5-oxo-2,5-dihydro-1H-pyrrole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 111736700 B, 授权公告日 2025-06-26.
Klinger H, Kumar R, Park J H. "A Process for Preparing High-Purity Ethyl 2-ethoxy-2-hydroxy-5-oxo-2,5-dihydro-1H-pyrrole-1-carboxylate" [P]. US Patent, US 10718651 B2, 2019-08-16.
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