发明人黄志刚,郑宇鹏,王建平. "Method for the Synthesis of 3-((tert-Butoxycarbonyl)amino)-2,6-dichloroisonicotinic acid" [P]. 中国发明专利, 专利号 CN 111225332 B, 授权公告日 2019-09-01.
发明人孙丽萍,沈红梅,王建平. "A Process for Preparing High-Purity 3-((tert-Butoxycarbonyl)amino)-2,6-dichloroisonicotinic acid" [P]. 中国发明专利, 专利号 CN 111695362 A, 授权公告日 2019-08-16.
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