发明人赵玉洁,黄志刚,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109351144 A, 授权公告日 2021-02-17.
发明人徐明华,王建平,赵玉洁. "Method for the Synthesis of 6-Ethyl-5-methyl-2-thioxo-1,2-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 116827040 A, 授权公告日 2017-04-28.
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