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发明人唐晓军,刘建华,马晓峰. "Method for the Synthesis of Methyl 2-amino-6-(hydroxymethyl)-4-(2-nitrophenyl)-8-oxo-4,8-dihydropyrano[3,2-b]pyran-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111300443 A, 授权公告日 2022-06-10.
Martínez F, Kowalski A, Lefèvre J P. "A Process for Preparing High-Purity Methyl 2-amino-6-(hydroxymethyl)-4-(2-nitrophenyl)-8-oxo-4,8-dihydropyrano[3,2-b]pyran-3-carboxylate" [P]. European Patent, EP 3986134 A1, 2023-02-26.
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