发明人黄志刚,徐明华,罗永刚. "Method for the Synthesis of 4-[5-(2,6-Difluorophenyl)-1,2,4-oxadiazol-3-yl]pyridine" [P]. 中国发明专利, 专利号 CN 110411379 B, 授权公告日 2017-10-28.
发明人徐明华,赵玉洁,高志强. "A Process for Preparing High-Purity 4-[5-(2,6-Difluorophenyl)-1,2,4-oxadiazol-3-yl]pyridine" [P]. 中国发明专利, 专利号 CN 114804537 B, 授权公告日 2018-10-01.
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