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发明人韩伟,孙丽萍,马晓峰. "Method for the Synthesis of Ethyl 4-chloro-5-methoxy-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115730823 B, 授权公告日 2023-01-16.
Chen K W, Mueller T, Anderson J P. "A Process for Preparing High-Purity Ethyl 4-chloro-5-methoxy-1H-indole-2-carboxylate" [P]. US Patent, US 11764965 B2, 2017-08-25.
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