发明人陈志强,刘建华,李文辉. "Method for the Synthesis of 1-Allyl-2-imino-N-(3-methoxypropyl)-10-methyl-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 109345091 A, 授权公告日 2023-04-25.
发明人朱建伟,陈志强,黄志刚. "A Process for Preparing High-Purity 1-Allyl-2-imino-N-(3-methoxypropyl)-10-methyl-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 109480926 B, 授权公告日 2019-01-24.
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