发明人罗永刚,杨光,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116889446 A, 授权公告日 2023-08-15.
发明人高志强,胡光,王建平. "Method for the Synthesis of 2,6-Dichloro-4-ethylpyridine-3,5-dicarbonitrile" [P]. 中国发明专利, 专利号 CN 115875567 A, 授权公告日 2024-10-24.
发明人黄志刚,徐明华,张德明. "A Process for Preparing High-Purity 2,6-Dichloro-4-ethylpyridine-3,5-dicarbonitrile" [P]. 中国发明专利, 专利号 CN 116808869 B, 授权公告日 2020-10-24.
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