发明人周伟,马晓峰,高志强. "Method for the Synthesis of 2-Amino-3,9-dihydro-4H-indeno[2,1-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 112939854 B, 授权公告日 2018-10-28.
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