发明人马晓峰,陈志强,李文辉. "Method for the Synthesis of 4-((4-Chlorobenzyl)thio)-5-ethoxy-2-phenylpyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 115320274 A, 授权公告日 2024-12-12.
发明人孙丽萍,黄志刚,郭海燕. "A Process for Preparing High-Purity 4-((4-Chlorobenzyl)thio)-5-ethoxy-2-phenylpyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 109832005 B, 授权公告日 2024-02-16.
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