发明人李文辉,唐晓军,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115298616 A, 授权公告日 2017-06-07.
Davis P L, Roberts E F, Schröder R. "Method for the Synthesis of 3-(2-Chloroethyl-d4)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one" [P]. US Patent, US 9595123 B2, 2018-01-26.
发明人孙丽萍,赵玉洁,高志强. "A Process for Preparing High-Purity 3-(2-Chloroethyl-d4)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 114959707 A, 授权公告日 2023-05-16.
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