发明人黄志刚,杨光,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117651770 A, 授权公告日 2020-09-17.
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发明人郭海燕,罗永刚,唐晓军. "A Process for Preparing High-Purity 3-(1-Ethylpyrrolidin-2-yl)-2-(methylthio)pyridine" [P]. 中国发明专利, 专利号 CN 111616613 A, 授权公告日 2018-04-26.
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