发明人郑宇鹏,周伟,唐晓军. "Method for the Synthesis of 5,6-Dihydrothieno[2,3-d]pyridazine-4,7-dione" [P]. 中国发明专利, 专利号 CN 111404394 A, 授权公告日 2022-04-01.
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