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发明人马晓峰,郭海燕,周伟. "Method for the Synthesis of 1-Hydroxy-2,2,5,5-tetramethyl-4-pyridin-3-ylpyrrole-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 112453297 A, 授权公告日 2025-03-14.
发明人郭海燕,钱学锋,马晓峰. "A Process for Preparing High-Purity 1-Hydroxy-2,2,5,5-tetramethyl-4-pyridin-3-ylpyrrole-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 112229268 B, 授权公告日 2020-09-07.
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