发明人马晓峰,李文辉,王建平. "Method for the Synthesis of 3-Methyl-4-{[(4-phenoxyphenyl)amino]methylidene}-4,5-dihydro-1H-pyrazol-5-one" [P]. 中国发明专利, 专利号 CN 116290804 A, 授权公告日 2016-01-15.
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