发明人杨光,郭海燕,罗永刚. "Method for the Synthesis of 6-Amino-1-methyl-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 116537170 B, 授权公告日 2022-04-04.
发明人杨光,赵玉洁,高志强. "A Process for Preparing High-Purity 6-Amino-1-methyl-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 115444127 B, 授权公告日 2020-10-02.
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