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发明人高志强,郭海燕,陈志强. "Method for the Synthesis of 6-(4-Methoxybenzyl)-2-(methylthio)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-ol" [P]. 中国发明专利, 专利号 CN 117587293 B, 授权公告日 2025-09-16.
发明人杨光,陈志强,黄志刚. "A Process for Preparing High-Purity 6-(4-Methoxybenzyl)-2-(methylthio)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-ol" [P]. 中国发明专利, 专利号 CN 108187373 A, 授权公告日 2021-06-06.
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