发明人赵玉洁,冯建国,王建平. "Method for the Synthesis of 2-[6,7-Dichloro-3-(trifluoromethyl)quinoxalin-2-yl]-2-phenylacetonitrile" [P]. 中国发明专利, 专利号 CN 108884515 B, 授权公告日 2019-12-27.
发明人何建平,赵玉洁,张德明. "A Process for Preparing High-Purity 2-[6,7-Dichloro-3-(trifluoromethyl)quinoxalin-2-yl]-2-phenylacetonitrile" [P]. 中国发明专利, 专利号 CN 111596673 B, 授权公告日 2021-06-03.
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