发明人郭海燕,陈志强,张德明. "Method for the Synthesis of 7-(1-Chloroethyl)-3-ethyl-1,5-naphthyridin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 115004218 A, 授权公告日 2021-08-07.
发明人赵玉洁,刘建华,林芳. "A Process for Preparing High-Purity 7-(1-Chloroethyl)-3-ethyl-1,5-naphthyridin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 113744064 A, 授权公告日 2020-08-14.
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