发明人郭海燕,黄志刚,王建平. "Method for the Synthesis of Methyl 4-(Difluoromethyl)pyrimidine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115202375 A, 授权公告日 2016-08-20.
发明人郭海燕,唐晓军,赵玉洁. "A Process for Preparing High-Purity Methyl 4-(Difluoromethyl)pyrimidine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110877521 A, 授权公告日 2024-03-09.
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