发明人刘建华,罗永刚,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117600601 A, 授权公告日 2021-10-12.
发明人韩伟,黄志刚,沈红梅. "Method for the Synthesis of N-(2-(Ethylamino)ethyl)-4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxamide" [P]. 中国发明专利, 专利号 CN 109021395 A, 授权公告日 2023-01-20.
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