发明人何建平,徐明华,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111330934 A, 授权公告日 2018-10-05.
发明人刘建华,沈红梅,何建平. "Method for the Synthesis of 3-Nitro-4-(propylamino)benzonitrile" [P]. 中国发明专利, 专利号 CN 114220887 B, 授权公告日 2025-02-22.
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