发明人李文辉,胡光,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114175951 A, 授权公告日 2016-07-15.
发明人韩伟,王建平,郭海燕. "Method for the Synthesis of 6-(7-Chloro-1,8-naphthyridin-2-yl)-5H-pyrrolo[3,4-b]pyrazine-5,7(6H)-dione" [P]. 中国发明专利, 专利号 CN 111206503 B, 授权公告日 2018-06-07.
发明人李文辉,孙丽萍,胡光. "A Process for Preparing High-Purity 6-(7-Chloro-1,8-naphthyridin-2-yl)-5H-pyrrolo[3,4-b]pyrazine-5,7(6H)-dione" [P]. 中国发明专利, 专利号 CN 110204826 A, 授权公告日 2023-11-24.
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