发明人王建平,韩伟,李文辉. "Method for the Synthesis of Ethyl (S)-7-hydroxy-5-oxo-1,2,3,5-tetrahydroindolizine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 110619782 A, 授权公告日 2023-09-03.
发明人张德明,郭海燕,钱学锋. "A Process for Preparing High-Purity Ethyl (S)-7-hydroxy-5-oxo-1,2,3,5-tetrahydroindolizine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108641104 A, 授权公告日 2021-06-20.
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