发明人张德明,林芳,杨光. "Method for the Synthesis of N-Methoxy-N-methyl-1H-indole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 115994475 A, 授权公告日 2018-03-10.
Stevens L M, Schröder R, Kumar R. "A Process for Preparing High-Purity N-Methoxy-N-methyl-1H-indole-4-carboxamide" [P]. US Patent, US 10498799 B2, 2016-08-11.
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