发明人刘建华,朱建伟,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110573135 A, 授权公告日 2023-10-10.
发明人徐明华,马晓峰,沈红梅. "Method for the Synthesis of 5-[(Z)-2-(3-Methylphenyl)diazen-1-yl]-2-(pyridin-2-yl)-4-(thiophen-2-yl)pyrimidine" [P]. 中国发明专利, 专利号 CN 115874994 A, 授权公告日 2017-06-02.
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