发明人沈红梅,马晓峰,唐晓军. "Method for the Synthesis of 3-bromo-1-isopropyl-4H-pyrazolo[4,3-d]pyrimidin-7-one" [P]. 中国发明专利, 专利号 CN 113547393 B, 授权公告日 2024-09-09.
发明人孙丽萍,唐晓军,胡光. "A Process for Preparing High-Purity 3-bromo-1-isopropyl-4H-pyrazolo[4,3-d]pyrimidin-7-one" [P]. 中国发明专利, 专利号 CN 112127824 A, 授权公告日 2018-10-11.
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