发明人王建平,何建平,钱学锋. "Method for the Synthesis of 5-Amino-4-methylnicotinic acid" [P]. 中国发明专利, 专利号 CN 109351000 A, 授权公告日 2019-04-05.
发明人高志强,陈志强,王建平. "A Process for Preparing High-Purity 5-Amino-4-methylnicotinic acid" [P]. 中国发明专利, 专利号 CN 109032889 A, 授权公告日 2018-11-15.
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