发明人王建平,孙丽萍,陈志强. "Method for the Synthesis of 2-(2-Amino-5-nitro-6-oxo-1,6-dihydropyrimidin-4-yl)-3-(thiophen-3-yl)propanenitrile" [P]. 中国发明专利, 专利号 CN 115933463 B, 授权公告日 2022-12-07.
发明人李文辉,何建平,周伟. "A Process for Preparing High-Purity 2-(2-Amino-5-nitro-6-oxo-1,6-dihydropyrimidin-4-yl)-3-(thiophen-3-yl)propanenitrile" [P]. 中国发明专利, 专利号 CN 109177904 B, 授权公告日 2016-03-23.
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