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发明人黄志刚,徐明华,马晓峰. "Method for the Synthesis of N,N-Dibutyl-2-methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxamide" [P]. 中国发明专利, 专利号 CN 115964335 A, 授权公告日 2017-05-21.
发明人郑宇鹏,刘建华,郭海燕. "A Process for Preparing High-Purity N,N-Dibutyl-2-methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxamide" [P]. 中国发明专利, 专利号 CN 111896885 A, 授权公告日 2016-05-23.
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