发明人周伟,李文辉,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112711044 A, 授权公告日 2021-07-01.
发明人黄志刚,郑宇鹏,钱学锋. "Method for the Synthesis of Ethyl 2,4,5,6-tetrachloronicotinate" [P]. 中国发明专利, 专利号 CN 113069850 A, 授权公告日 2024-05-17.
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