发明人黄志刚,唐晓军,陈志强. "Method for the Synthesis of 5-Amino-4-cyclopropoxypicolinic acid" [P]. 中国发明专利, 专利号 CN 116416366 B, 授权公告日 2024-09-13.
发明人郭海燕,张德明,刘建华. "A Process for Preparing High-Purity 5-Amino-4-cyclopropoxypicolinic acid" [P]. 中国发明专利, 专利号 CN 112694955 B, 授权公告日 2025-09-06.
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