发明人冯建国,马晓峰,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115076462 A, 授权公告日 2021-10-18.
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发明人刘建华,钱学锋,徐明华. "A Process for Preparing High-Purity 2-(Piperidin-1-yl)benzo[d]oxazol-5-amine" [P]. 中国发明专利, 专利号 CN 110283830 A, 授权公告日 2021-11-10.
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