发明人罗永刚,钱学锋,唐晓军. "Method for the Synthesis of 1-(2-(Pyridin-2-yl)ethyl)-1,2-dihydropyridazine-3,6-dione" [P]. 中国发明专利, 专利号 CN 114257095 A, 授权公告日 2019-01-21.
发明人刘建华,张德明,王建平. "A Process for Preparing High-Purity 1-(2-(Pyridin-2-yl)ethyl)-1,2-dihydropyridazine-3,6-dione" [P]. 中国发明专利, 专利号 CN 115179887 A, 授权公告日 2021-02-06.
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