发明人何建平,朱建伟,张德明. "Method for the Synthesis of N,N'-Dimethyl-N-(2-oxo-1,2-dihydropyrimidin-4-yl)formimidamide" [P]. 中国发明专利, 专利号 CN 111031189 B, 授权公告日 2018-08-07.
发明人林芳,何建平,马晓峰. "A Process for Preparing High-Purity N,N'-Dimethyl-N-(2-oxo-1,2-dihydropyrimidin-4-yl)formimidamide" [P]. 中国发明专利, 专利号 CN 108451480 A, 授权公告日 2018-01-07.
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