2,3,5,6-四氟-4-甲氧基吡啶

1-fluoromethyl-octafluoropyrrolidine

4-溴-2,3,5-三氟吡啶

(3,5,6-trifluoropyridin-2-yl)hydrazine

2,3,5,6-四氟吡啶