131941-26-9
5-nitro-2-p-tolylpyridine
→
~97%
170850-45-0
6-对甲苯吡啶-3-胺
5720-05-8
4-甲基苯硼酸
4487-59-6
2-溴-5-硝基吡啶
13534-97-9
3-氨基-6-溴吡啶