发明人刘建华,罗永刚,唐晓军. "Method for the Synthesis of 3-(Ethoxycarbonyl)-1-(4-ethoxyphenyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112349926 A, 授权公告日 2023-04-17.
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