发明人杨光,钱学锋,徐明华. "Method for the Synthesis of tert-Butyl 5-amino-4,5,6,7-tetrahydro-1H-indazole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 116653861 A, 授权公告日 2021-10-28.
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