发明人冯建国,朱建伟,周伟. "Method for the Synthesis of 7-Chloro-3-(2-chlorophenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidine" [P]. 中国发明专利, 专利号 CN 110493120 B, 授权公告日 2015-10-01.
发明人王建平,沈红梅,林芳. "A Process for Preparing High-Purity 7-Chloro-3-(2-chlorophenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidine" [P]. 中国发明专利, 专利号 CN 110985905 B, 授权公告日 2022-03-22.
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