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发明人罗永刚,冯建国,郭海燕. "Method for the Synthesis of 1-tert-butyl-2-(4-chloro-3-fluorophenyl)-5-oxopyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110490628 A, 授权公告日 2025-07-06.
发明人何建平,韩伟,钱学锋. "A Process for Preparing High-Purity 1-tert-butyl-2-(4-chloro-3-fluorophenyl)-5-oxopyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109949647 B, 授权公告日 2020-01-23.
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