O'Brien P Q, Mueller T, Yamamoto T. "一种的合成方法" [P]. US Patent, US 9384691 B2, 2018-10-12.
发明人郑宇鹏,钱学锋,王建平. "Method for the Synthesis of 1-Allyl-N-benzyl-2-imino-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 115424944 B, 授权公告日 2024-04-03.
发明人朱建伟,徐明华,黄志刚. "A Process for Preparing High-Purity 1-Allyl-N-benzyl-2-imino-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 111234115 B, 授权公告日 2021-01-04.
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