114578-64-2
ethyl 4a,7-dihydro-6-methyl-4H-furo[2,3-e]-1,2-oxazine-3-carboxylate
→
~59%
114578-70-0
6-乙酰基-吡啶甲酸乙酯
15658-60-3
2,6-吡啶二羧酸二乙酯
+
141-78-6
乙酸乙酯
~45%
1115589-07-5
108-48-5
2,6-二甲基吡啶
499-83-2
吡啶-2,6-二甲酸
122637-39-2
6-乙酰基-2-吡啶羧酸
889062-57-1
Ethyl 6-(bromoacetyl)-2-pyridinecarboxylate