发明人韩伟,陈志强,周伟. "Method for the Synthesis of 4-Chloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine-2(1H)-thione" [P]. 中国发明专利, 专利号 CN 110196220 B, 授权公告日 2025-08-12.
发明人郑宇鹏,高志强,陈志强. "A Process for Preparing High-Purity 4-Chloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine-2(1H)-thione" [P]. 中国发明专利, 专利号 CN 114274268 A, 授权公告日 2025-07-02.
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