O'Brien P Q, Anderson J P, Patel M V. "Method for the Synthesis of 5-(Benzyl(methyl)amino)-4-chloro-2-(2-oxopropyl)pyridazin-3(2H)-one" [P]. US Patent, US 11990382 B2, 2021-10-06.
发明人刘建华,罗永刚,胡光. "A Process for Preparing High-Purity 5-(Benzyl(methyl)amino)-4-chloro-2-(2-oxopropyl)pyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 112773243 B, 授权公告日 2025-05-24.
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