发明人刘建华,沈红梅,赵玉洁. "Method for the Synthesis of 4-Chloro-1-methyl-1H-pyrazolo[3,4-b]pyridin-5-amine" [P]. 中国发明专利, 专利号 CN 114482523 A, 授权公告日 2022-02-13.
Yamamoto T, Williams B T, Johnson M A. "A Process for Preparing High-Purity 4-Chloro-1-methyl-1H-pyrazolo[3,4-b]pyridin-5-amine" [P]. US Patent, US 11044188 B2, 2015-07-03.
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