发明人高志强,张德明,徐明华. "Method for the Synthesis of N-(2-(dimethylamino)-2-oxoethyl)-N-methyl-4-(methylamino)butanamide" [P]. 中国发明专利, 专利号 CN 111624030 B, 授权公告日 2019-10-27.
发明人林芳,杨光,赵玉洁. "A Process for Preparing High-Purity N-(2-(dimethylamino)-2-oxoethyl)-N-methyl-4-(methylamino)butanamide" [P]. 中国发明专利, 专利号 CN 109626272 A, 授权公告日 2015-07-25.
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