发明人周伟,黄志刚,张德明. "Method for the Synthesis of 6-Propylimidazo[1,2-c]pyrimidine-2,5(3H,6H)-dione" [P]. 中国发明专利, 专利号 CN 115420919 B, 授权公告日 2018-06-22.
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