发明人杨光,张德明,孙丽萍. "Method for the Synthesis of Ethyl 1-amino-2,7-naphthyridine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 117316161 A, 授权公告日 2021-01-10.
发明人郭海燕,罗永刚,胡光. "A Process for Preparing High-Purity Ethyl 1-amino-2,7-naphthyridine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 111829983 A, 授权公告日 2018-12-24.
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