发明人杨光,孙丽萍,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110186128 A, 授权公告日 2015-08-05.
发明人张德明,罗永刚,冯建国. "Method for the Synthesis of 6-(Butylimino)-5-nitro-1,6-dihydropyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 117855881 B, 授权公告日 2019-12-21.
发明人李文辉,马晓峰,王建平. "A Process for Preparing High-Purity 6-(Butylimino)-5-nitro-1,6-dihydropyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 115391034 B, 授权公告日 2024-01-22.
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