Nielsen H, Mueller T C, Nowak P. "Method for the Synthesis of tert-Butyl 7-hydroxy-7,8-dihydro-4H-pyrazolo[1,5-a][1,4]diazepine-5(6H)-carboxylate" [P]. European Patent, EP 3369093 A1, 2025-05-24.
发明人王建平,高志强,张德明. "A Process for Preparing High-Purity tert-Butyl 7-hydroxy-7,8-dihydro-4H-pyrazolo[1,5-a][1,4]diazepine-5(6H)-carboxylate" [P]. 中国发明专利, 专利号 CN 108748879 A, 授权公告日 2023-07-10.
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