发明人韩伟,胡光,周伟. "Method for the Synthesis of (E)-N-{[3-(Pyridin-3-yl)pyrazolo[1,5-a]pyrimidin-6-yl]methylidene}hydroxylamine" [P]. 中国发明专利, 专利号 CN 114308217 B, 授权公告日 2021-04-11.
发明人高志强,朱建伟,赵玉洁. "A Process for Preparing High-Purity (E)-N-{[3-(Pyridin-3-yl)pyrazolo[1,5-a]pyrimidin-6-yl]methylidene}hydroxylamine" [P]. 中国发明专利, 专利号 CN 110731896 B, 授权公告日 2015-02-07.
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