发明人冯建国,马晓峰,周伟. "Method for the Synthesis of 4-(4-Chlorophenyl)-6-(difluoromethyl)-2-hydrazinylpyrimidine" [P]. 中国发明专利, 专利号 CN 113145193 A, 授权公告日 2022-07-21.
发明人杨光,胡光,唐晓军. "A Process for Preparing High-Purity 4-(4-Chlorophenyl)-6-(difluoromethyl)-2-hydrazinylpyrimidine" [P]. 中国发明专利, 专利号 CN 114580400 B, 授权公告日 2016-07-12.
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