O'Brien P Q, Roberts E F, Park J H. "一种的合成方法" [P]. US Patent, US 9772767 B2, 2023-07-19.
发明人郭海燕,张德明,罗永刚. "Method for the Synthesis of Ethyl 6-oxo-4-(trifluoromethyl)-1-(4-(trifluoromethyl)phenyl)-1,6-dihydropyridazine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108124358 B, 授权公告日 2017-04-13.
发明人张德明,郭海燕,徐明华. "A Process for Preparing High-Purity Ethyl 6-oxo-4-(trifluoromethyl)-1-(4-(trifluoromethyl)phenyl)-1,6-dihydropyridazine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 112561326 A, 授权公告日 2025-07-18.
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