发明人郑宇鹏,沈红梅,罗永刚. "Method for the Synthesis of 3-Bromo-7-chloro-2-methylpyrazolo[1,5-a]pyrimidine-5-carbaldehyde" [P]. 中国发明专利, 专利号 CN 111588794 A, 授权公告日 2025-01-18.
发明人张德明,王建平,韩伟. "A Process for Preparing High-Purity 3-Bromo-7-chloro-2-methylpyrazolo[1,5-a]pyrimidine-5-carbaldehyde" [P]. 中国发明专利, 专利号 CN 115219163 B, 授权公告日 2021-11-04.
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