发明人刘建华,唐晓军,黄志刚. "Method for the Synthesis of 1-Ethyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylicacidethylester" [P]. 中国发明专利, 专利号 CN 108067849 A, 授权公告日 2018-08-28.
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