发明人刘建华,赵玉洁,沈红梅. "Method for the Synthesis of 6-Chloro-4-(difluoromethyl)-2-ethyl-2h-pyrazolo[3,4-b]pyridine" [P]. 中国发明专利, 专利号 CN 117105667 B, 授权公告日 2025-06-07.
Roberts E F, Patel M V, Yamamoto T. "A Process for Preparing High-Purity 6-Chloro-4-(difluoromethyl)-2-ethyl-2h-pyrazolo[3,4-b]pyridine" [P]. US Patent, US 11153648 B2, 2015-08-08.
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