发明人徐明华,高志强,马晓峰. "Method for the Synthesis of Ethyl 3-((4-(m-tolyl)piperazin-1-yl)sulfonyl)-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 108497264 B, 授权公告日 2021-09-14.
发明人杨光,李文辉,王建平. "A Process for Preparing High-Purity Ethyl 3-((4-(m-tolyl)piperazin-1-yl)sulfonyl)-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 114003873 B, 授权公告日 2015-12-06.
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