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发明人赵玉洁,钱学锋,何建平. "A Process for Preparing High-Purity N'-(4-Ethylbenzylidene)-3-(3-nitrophenyl)-1H-pyrazole-5-carbohydrazide" [P]. 中国发明专利, 专利号 CN 117201000 A, 授权公告日 2020-09-06.
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