发明人王建平,孙丽萍,刘建华. "Method for the Synthesis of 4-Benzyl-5-oxo-N-(2-(thiophen-2-yl)ethyl)morpholine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 117668428 B, 授权公告日 2016-01-27.
发明人郭海燕,马晓峰,韩伟. "A Process for Preparing High-Purity 4-Benzyl-5-oxo-N-(2-(thiophen-2-yl)ethyl)morpholine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 116323647 B, 授权公告日 2019-01-13.
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