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发明人郭海燕,林芳,高志强. "Method for the Synthesis of tert-Butyl 3-hydroxy-4,5,6,8-tetrahydropyrazolo[3,4-c]azepine-7(1H)-carboxylate" [P]. 中国发明专利, 专利号 CN 116286074 A, 授权公告日 2017-05-24.
发明人王建平,孙丽萍,冯建国. "A Process for Preparing High-Purity tert-Butyl 3-hydroxy-4,5,6,8-tetrahydropyrazolo[3,4-c]azepine-7(1H)-carboxylate" [P]. 中国发明专利, 专利号 CN 110917666 B, 授权公告日 2017-07-27.
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