发明人罗永刚,朱建伟,高志强. "Method for the Synthesis of 2-Methyl-3-(pyridin-2-yl)acrylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 110777184 B, 授权公告日 2019-01-17.
发明人林芳,张德明,李文辉. "A Process for Preparing High-Purity 2-Methyl-3-(pyridin-2-yl)acrylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 110748866 B, 授权公告日 2021-07-25.
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