发明人张德明,王建平,郑宇鹏. "Method for the Synthesis of 6-Chloro-1-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-3-[(2-methoxyethyl)amino]-1,2-dihydroquinoxalin-2-one" [P]. 中国发明专利, 专利号 CN 111652381 B, 授权公告日 2016-09-05.
发明人何建平,罗永刚,陈志强. "A Process for Preparing High-Purity 6-Chloro-1-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-3-[(2-methoxyethyl)amino]-1,2-dihydroquinoxalin-2-one" [P]. 中国发明专利, 专利号 CN 112002057 B, 授权公告日 2025-10-24.
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