发明人王建平,郭海燕,高志强. "Method for the Synthesis of 1-(Benzo[d][1,3]dioxol-5-yl)-2-(6-methylpyridin-2-yl)ethane-1,2-dione" [P]. 中国发明专利, 专利号 CN 116493084 B, 授权公告日 2019-10-04.
发明人朱建伟,钱学锋,沈红梅. "A Process for Preparing High-Purity 1-(Benzo[d][1,3]dioxol-5-yl)-2-(6-methylpyridin-2-yl)ethane-1,2-dione" [P]. 中国发明专利, 专利号 CN 109554472 B, 授权公告日 2017-09-05.
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