发明人何建平,韩伟,张德明. "Method for the Synthesis of 1-Allyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 109742619 A, 授权公告日 2017-04-01.
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