发明人马晓峰,徐明华,王建平. "Method for the Synthesis of 3-Amino-4-methylpicolinic acid" [P]. 中国发明专利, 专利号 CN 112324652 A, 授权公告日 2018-05-24.
发明人王建平,胡光,钱学锋. "A Process for Preparing High-Purity 3-Amino-4-methylpicolinic acid" [P]. 中国发明专利, 专利号 CN 109481564 B, 授权公告日 2015-08-27.
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