27507-15-9
3-氨基吡啶-2-甲酸乙酯
+
14794-31-1
丁二酸单乙酯酰氯
→
~83%
676596-61-5
ethyl 3-[(4-ethoxy-4-oxobutanoyl)amino]pyridine-2-carboxylate
676596-62-6
ethyl 9-hydroxy-6-oxo-5,7-dihydropyrido[3,2-b]azepine-8-carboxylate
676596-63-7
7,8-Dihydro-5H-pyrido[3,2-b]azepine-6,9-dione
676596-64-8
7,8-Dihydro-9-[2-(4-bromophenyl)hydrazone]-5H-pyrido[3,2-b]azepine-6,9-dione