119694-72-3
→
~78%
119694-73-4
ethyl 5-formyl-1H-pyrrolo[2,3-c]pyridine-2-carboxylate
108-47-4
2,4-二甲基吡啶
1074-99-3
2,4-二甲基-5-硝基吡啶
5832-38-2
4-methyl-5-nitropyridine-2-carboxaldehyde
119694-70-1
2-(1,3-dioxolan-2-yl)-4-methyl-5-nitropyridine
122631-04-3
2-ethoxycarbonyl-1H-pyrrolo[2,3-c]pyridine-5-carboxylate