发明人李文辉,孙丽萍,胡光. "Method for the Synthesis of Ethyl 1-(4-(aminosulfonyl)phenyl)-3-(trifluoromethyl)-5-p-tolyl-1h-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 111942481 B, 授权公告日 2021-09-19.
Lee S K, Patel M V, Williams B T. "A Process for Preparing High-Purity Ethyl 1-(4-(aminosulfonyl)phenyl)-3-(trifluoromethyl)-5-p-tolyl-1h-pyrazole-4-carboxylate" [P]. US Patent, US 9410435 B2, 2016-08-09.
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