发明人孙丽萍,高志强,王建平. "Method for the Synthesis of Methyl 2-(3-bromo-5-(cyanomethyl)-1H-pyrazol-1-yl)acetate" [P]. 中国发明专利, 专利号 CN 114861989 A, 授权公告日 2015-08-21.
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