271-34-1
5-氮杂吲哚
+
4755-77-5
草酰氯单乙酯
→
~44%
890050-74-5
2-氧代-2-(1H-吡咯并[3,2-c]吡啶-3-基)乙酸乙酯
104118-88-9
N,N-dimethyl-2-(4-nitro-1-oxidopyridin-1-ium-3-yl)ethenamine
1003-73-2
3-甲基吡啶氧化物
1074-98-2
3-甲基-4-硝基吡啶-N-氧化物