Martínez F, Kowalski A, Nielsen H. "Method for the Synthesis of 4-Chloro-1-(4-methoxybenzyl)-1H-pyrazolo[3,4-b]pyridine" [P]. European Patent, EP 3798200 A1, 2021-06-28.
发明人何建平,韩伟,周伟. "A Process for Preparing High-Purity 4-Chloro-1-(4-methoxybenzyl)-1H-pyrazolo[3,4-b]pyridine" [P]. 中国发明专利, 专利号 CN 115812877 B, 授权公告日 2022-05-26.
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