发明人刘建华,胡光,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113365487 A, 授权公告日 2023-05-26.
发明人张德明,周伟,刘建华. "Method for the Synthesis of 4-(Difluoromethyl)-6-iodo-5-nitropicolinic acid" [P]. 中国发明专利, 专利号 CN 112150635 B, 授权公告日 2017-02-25.
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