发明人高志强,郭海燕,韩伟. "一种N,N-二甲基-4-氧代-4-苯基丁酰胺的合成方法" [P]. 中国发明专利, 专利号 CN 114733403 A, 授权公告日 2022-03-21.
发明人张德明,何建平,马晓峰. "Method for the Synthesis of N,N-Dimethyl-4-oxo-4-phenylbutanamide" [P]. 中国发明专利, 专利号 CN 112092153 A, 授权公告日 2017-10-03.
发明人罗永刚,胡光,杨光. "A Process for Preparing High-Purity N,N-Dimethyl-4-oxo-4-phenylbutanamide" [P]. 中国发明专利, 专利号 CN 111870681 A, 授权公告日 2019-04-27.
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