发明人王建平,朱建伟,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110283072 A, 授权公告日 2016-08-02.
发明人徐明华,孙丽萍,冯建国. "Method for the Synthesis of 3,5-Bis(methoxycarbonyl)-2,6-dimethyl-1,4-dihydropyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112686876 B, 授权公告日 2025-08-22.
发明人黄志刚,高志强,李文辉. "A Process for Preparing High-Purity 3,5-Bis(methoxycarbonyl)-2,6-dimethyl-1,4-dihydropyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115306324 A, 授权公告日 2019-07-23.
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