O'Brien P Q, Davis P L, Hughes D C. "Method for the Synthesis of (E)-3-Dimethylamino-1-[4-(6-dimethylamino-4-trifluoro-methyl-pyridin-2-yl)-phenyl]-but-2-en-1-one" [P]. US Patent, US 11518521 B2, 2015-07-27.
发明人李文辉,杨光,王建平. "A Process for Preparing High-Purity (E)-3-Dimethylamino-1-[4-(6-dimethylamino-4-trifluoro-methyl-pyridin-2-yl)-phenyl]-but-2-en-1-one" [P]. 中国发明专利, 专利号 CN 114529730 A, 授权公告日 2025-11-01.
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