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发明人郭海燕,冯建国,杨光. "Method for the Synthesis of Phenylmethyl N-[2-oxo-1-(phenylmethyl)-2-(propylamino)ethyl]carbamate" [P]. 中国发明专利, 专利号 CN 115573337 A, 授权公告日 2022-08-02.
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