Rossi M, Kowalski A, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3710923 A1, 2020-10-18.
发明人黄志刚,杨光,何建平. "Method for the Synthesis of (E)-{[1-methyl-2-(morpholin-4-yl)-1H-indol-3-yl]methylidene}amino 2-methylbenzoate" [P]. 中国发明专利, 专利号 CN 115561395 A, 授权公告日 2020-02-07.
发明人杨光,陈志强,冯建国. "A Process for Preparing High-Purity (E)-{[1-methyl-2-(morpholin-4-yl)-1H-indol-3-yl]methylidene}amino 2-methylbenzoate" [P]. 中国发明专利, 专利号 CN 116111372 A, 授权公告日 2021-11-19.
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