发明人唐晓军,冯建国,王建平. "Method for the Synthesis of Methyl 5-ethoxypicolinate" [P]. 中国发明专利, 专利号 CN 114696482 A, 授权公告日 2020-04-12.
发明人孙丽萍,韩伟,郑宇鹏. "A Process for Preparing High-Purity Methyl 5-ethoxypicolinate" [P]. 中国发明专利, 专利号 CN 115564660 A, 授权公告日 2017-06-12.
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