发明人周伟,何建平,郭海燕. "Method for the Synthesis of 4-Chloro-5-(1-(4-cyclohexylphenyl)ethoxy)-2-ethylpyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 109727093 A, 授权公告日 2025-02-08.
发明人何建平,朱建伟,徐明华. "A Process for Preparing High-Purity 4-Chloro-5-(1-(4-cyclohexylphenyl)ethoxy)-2-ethylpyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 115269885 B, 授权公告日 2023-01-23.
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