发明人孙丽萍,韩伟,何建平. "一种4-(二氟甲基)-5-碘-3-硝基吡啶-2-醇的合成方法" [P]. 中国发明专利, 专利号 CN 117375196 A, 授权公告日 2017-05-24.
发明人王建平,高志强,郭海燕. "Method for the Synthesis of 4-(Difluoromethyl)-5-iodo-3-nitropyridin-2-ol" [P]. 中国发明专利, 专利号 CN 114338558 A, 授权公告日 2019-11-11.
发明人何建平,冯建国,罗永刚. "A Process for Preparing High-Purity 4-(Difluoromethyl)-5-iodo-3-nitropyridin-2-ol" [P]. 中国发明专利, 专利号 CN 111502036 B, 授权公告日 2025-06-07.
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