发明人郑宇鹏,孙丽萍,张德明. "Method for the Synthesis of Methyl 6-acetyl-3-amino-4-(trifluoromethyl)-5H,6H,7H,8H-thieno[2,3-b]1,6-naphthyridine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114578160 B, 授权公告日 2024-12-21.
发明人何建平,张德明,郭海燕. "A Process for Preparing High-Purity Methyl 6-acetyl-3-amino-4-(trifluoromethyl)-5H,6H,7H,8H-thieno[2,3-b]1,6-naphthyridine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116357277 A, 授权公告日 2018-06-20.
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