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发明人冯建国,周伟,罗永刚. "Method for the Synthesis of Benzyl 2-phenyl-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate" [P]. 中国发明专利, 专利号 CN 113538395 A, 授权公告日 2017-06-17.
发明人刘建华,胡光,黄志刚. "A Process for Preparing High-Purity Benzyl 2-phenyl-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate" [P]. 中国发明专利, 专利号 CN 115487884 B, 授权公告日 2020-11-05.
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