发明人张德明,韩伟,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117313720 A, 授权公告日 2023-03-24.
发明人张德明,高志强,马晓峰. "Method for the Synthesis of 3-(Difluoromethyl)-4-methoxypicolinonitrile" [P]. 中国发明专利, 专利号 CN 115668794 A, 授权公告日 2017-10-04.
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