发明人林芳,徐明华,刘建华. "Method for the Synthesis of Ethyl 1-(2-chlorobenzyl)-3-(1H-pyrrol-1-yl)-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111004364 B, 授权公告日 2015-12-27.
发明人杨光,郑宇鹏,陈志强. "A Process for Preparing High-Purity Ethyl 1-(2-chlorobenzyl)-3-(1H-pyrrol-1-yl)-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 117076371 B, 授权公告日 2018-04-23.
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