发明人郭海燕,马晓峰,罗永刚. "Method for the Synthesis of 3-Cyclopropoxy-4-ethylpicolinamide" [P]. 中国发明专利, 专利号 CN 111704164 B, 授权公告日 2025-06-01.
发明人张德明,李文辉,郑宇鹏. "A Process for Preparing High-Purity 3-Cyclopropoxy-4-ethylpicolinamide" [P]. 中国发明专利, 专利号 CN 117240933 B, 授权公告日 2021-10-01.
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