发明人罗永刚,沈红梅,李文辉. "Method for the Synthesis of 3-[2-(Methylamino)ethyl]-2,3-dihydro-1,3-benzoxazol-2-one" [P]. 中国发明专利, 专利号 CN 110092915 A, 授权公告日 2022-12-05.
发明人杨光,林芳,高志强. "A Process for Preparing High-Purity 3-[2-(Methylamino)ethyl]-2,3-dihydro-1,3-benzoxazol-2-one" [P]. 中国发明专利, 专利号 CN 110030390 A, 授权公告日 2021-05-03.
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