发明人陈志强,罗永刚,冯建国. "一种3-甲酰基-1H-吲哚-2-甲酸乙酯的合成方法" [P]. 中国发明专利, 专利号 CN 110857720 A, 授权公告日 2022-08-22.
发明人何建平,朱建伟,胡光. "Method for the Synthesis of Ethyl 3-Formyl-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114223505 A, 授权公告日 2023-06-26.
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