发明人孙丽萍,胡光,朱建伟. "Method for the Synthesis of 4-(2-(Piperazin-1-yl)pyrido[3,2-d]pyrimidin-4-yl)thiomorpholine 1-oxide dihydrochloride" [P]. 中国发明专利, 专利号 CN 109446945 B, 授权公告日 2023-03-24.
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