发明人马晓峰,胡光,朱建伟. "Method for the Synthesis of Ethyl 4-chloro-6-(trifluoromethyl)picolinate" [P]. 中国发明专利, 专利号 CN 109178582 B, 授权公告日 2019-02-08.
发明人杨光,刘建华,胡光. "A Process for Preparing High-Purity Ethyl 4-chloro-6-(trifluoromethyl)picolinate" [P]. 中国发明专利, 专利号 CN 116983494 B, 授权公告日 2025-04-06.
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