138305-19-8
1-苯基-1H-吡啶并[2,3-d][1,3]噁嗪-2,4-二酮
+
105-53-3
丙二酸二乙酯
→
~80%
138305-20-1
4-羟基-2-氧代-1-苯基-1,2-二氢-1,8-萘啶-3-羧酸乙酯
138304-93-5
N-[2-(dimethylamino)ethyl]-4-hydroxy-2-oxo-1-phenyl-1,8-naphthyridine-3-carboxamide
138304-90-2
1,2-二氢-4-羟基-2-羰基-1-苯基-N-3-吡啶基-1,8-二氮杂萘-3 -甲酰胺
89109-17-1
4-hydroxy-1-phenyl-1,8-naphthyridin-2-one