发明人韩伟,郑宇鹏,王建平. "Method for the Synthesis of 2,5,7-Trimethylpyrazolo[1,5-a]pyrimidine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 115064287 B, 授权公告日 2018-08-22.
发明人郭海燕,孙丽萍,马晓峰. "A Process for Preparing High-Purity 2,5,7-Trimethylpyrazolo[1,5-a]pyrimidine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 113500673 A, 授权公告日 2015-03-21.
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