发明人张德明,郑宇鹏,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117789748 A, 授权公告日 2021-12-13.
发明人刘建华,徐明华,冯建国. "Method for the Synthesis of 6-Chloro-1H-pyrazolo[3,4-b][1,8]naphthyridin-3-amine" [P]. 中国发明专利, 专利号 CN 112911775 B, 授权公告日 2017-11-20.
发明人王建平,高志强,郭海燕. "A Process for Preparing High-Purity 6-Chloro-1H-pyrazolo[3,4-b][1,8]naphthyridin-3-amine" [P]. 中国发明专利, 专利号 CN 113457442 A, 授权公告日 2018-04-19.
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