发明人王建平,徐明华,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110334166 A, 授权公告日 2018-08-05.
发明人朱建伟,罗永刚,张德明. "Method for the Synthesis of 5-Cyclopropoxy-3-nitropicolinamide" [P]. 中国发明专利, 专利号 CN 109215123 A, 授权公告日 2025-09-06.
发明人张德明,赵玉洁,黄志刚. "A Process for Preparing High-Purity 5-Cyclopropoxy-3-nitropicolinamide" [P]. 中国发明专利, 专利号 CN 114021919 B, 授权公告日 2023-09-06.
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