发明人张德明,周伟,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109030844 A, 授权公告日 2024-07-24.
发明人刘建华,钱学锋,冯建国. "Method for the Synthesis of N-(4-Ethoxy-6-methyl-1,3,5-triazin-2-yl)cyanamide" [P]. 中国发明专利, 专利号 CN 114009210 A, 授权公告日 2025-07-03.
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