868551-25-1
2-trifluoromethanesulfonyloxy-4-methyl-5-nitropyridine
+
557-21-1
氰化锌
→
~88%
267875-30-9
2-氰基-4-甲基-5-硝基吡啶
23056-47-5
2-溴-4-甲基-5-硝基吡啶
~85%
~84%
21901-41-7
2-羟基-4-甲基-5-硝基吡啶