发明人刘建华,周伟,郭海燕. "Method for the Synthesis of 1,3-Diethyl 2-[6-chloro-4-(trifluoromethyl)pyridin-2-yl]-2-ethylpropanedioate" [P]. 中国发明专利, 专利号 CN 114682002 A, 授权公告日 2023-09-13.
发明人徐明华,冯建国,马晓峰. "A Process for Preparing High-Purity 1,3-Diethyl 2-[6-chloro-4-(trifluoromethyl)pyridin-2-yl]-2-ethylpropanedioate" [P]. 中国发明专利, 专利号 CN 114078663 A, 授权公告日 2018-07-04.
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