发明人钱学锋,罗永刚,徐明华. "Method for the Synthesis of 6-(3-Methoxyphenyl)-4-phenyl-2-(2-(piperidin-1-yl)ethyl)pyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 115460053 B, 授权公告日 2018-09-02.
发明人张德明,罗永刚,沈红梅. "A Process for Preparing High-Purity 6-(3-Methoxyphenyl)-4-phenyl-2-(2-(piperidin-1-yl)ethyl)pyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 108932462 A, 授权公告日 2017-02-21.
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