发明人张德明,王建平,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112813315 A, 授权公告日 2024-10-18.
发明人沈红梅,朱建伟,赵玉洁. "Method for the Synthesis of 2-(Chloromethyl)-3-(difluoromethyl)-4-methylpyridine-5-acetic acid" [P]. 中国发明专利, 专利号 CN 113481435 B, 授权公告日 2019-08-10.
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