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发明人张德明,高志强,刘建华. "Method for the Synthesis of 3-(4-Isopropoxy-3-methoxyphenyl)-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112455232 B, 授权公告日 2019-07-21.
发明人何建平,徐明华,唐晓军. "A Process for Preparing High-Purity 3-(4-Isopropoxy-3-methoxyphenyl)-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110177857 B, 授权公告日 2019-01-23.
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