发明人胡光,杨光,陈志强. "Method for the Synthesis of 1-tert-Butyl 3-ethyl 1H-indole-1,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 112174997 A, 授权公告日 2018-04-17.
发明人何建平,徐明华,钱学锋. "A Process for Preparing High-Purity 1-tert-Butyl 3-ethyl 1H-indole-1,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 110045930 A, 授权公告日 2020-06-23.
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