50488-42-1
2-溴-5-(三氟甲基)吡啶
→
~10%
248274-16-0
1-[5-(trifluoromethyl)pyridin-2-yl]ethanone
95727-86-9
2-氰基-5-三氟甲基吡啶
+
75-16-1
甲基溴化镁