Rossi M, Kowalski A, Johansson L. "一种N,N-dimethyl-1H-indole-3-carboxamide的合成方法" [P]. European Patent, EP 3631450 A1, 2017-09-18.
发明人刘建华,冯建国,何建平. "Method for the Synthesis of N,N-dimethyl-1H-indole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 114865636 B, 授权公告日 2019-01-08.
发明人郭海燕,杨光,钱学锋. "A Process for Preparing High-Purity N,N-dimethyl-1H-indole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 109798220 A, 授权公告日 2020-03-04.
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