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发明人罗永刚,张德明,唐晓军. "A Process for Preparing High-Purity Ethyl 1-(5-(3-benzoylthioureido)pyridin-2-yl)-3,5-dimethyl-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 113140085 A, 授权公告日 2018-10-13.
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