发明人罗永刚,胡光,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114807840 A, 授权公告日 2025-04-23.
发明人王建平,林芳,孙丽萍. "Method for the Synthesis of 2-Hydroxy-5,6-dimethyl-3-pyridinecarbonitrile" [P]. 中国发明专利, 专利号 CN 115676653 A, 授权公告日 2025-04-04.
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