发明人孙丽萍,沈红梅,唐晓军. "Method for the Synthesis of Phenylmethyl N-[2-(ethylamino)-2-oxo-1-phenylethyl]carbamate" [P]. 中国发明专利, 专利号 CN 114137500 B, 授权公告日 2019-05-05.
发明人韩伟,罗永刚,冯建国. "A Process for Preparing High-Purity Phenylmethyl N-[2-(ethylamino)-2-oxo-1-phenylethyl]carbamate" [P]. 中国发明专利, 专利号 CN 112813686 A, 授权公告日 2019-03-19.
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