3-(Fluoromethyl)-4-iodo-5-(trifluoromethoxy)pyridine
Methyl 5-(chloromethyl)-4-(difluoromethyl)-3-methoxypyridine-2-carboxylate
3-(Fluoromethyl)-2-iodo-5-(trifluoromethoxy)pyridine
Methyl 3-(chloromethyl)-4-(difluoromethyl)-2-methoxypyridine-5-carboxylate