1-[(1-acetyloxy-1-ethoxy)methyl]-4,6,7-trifluoroimidazo[4,5-c]pyridine

2,5,6-三氟吡啶-3,4-二胺

2,3,6-三氟-4-吡啶胺(9ci)

4-氨基-3-氯-2,5,6-三氟吡啶

3-氯-2,4,5,6-四氟吡啶