Methyl 2,4-diamino-6-(trifluoromethoxy)pyridine-3-carboxylate
3-(Chloromethyl)-2-(difluoromethyl)-6-methoxypyridine-4-carboxaldehyde
Methyl 2,4-diamino-3-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 6-(difluoromethyl)-3-methyl-4-(trifluoromethoxy)pyridine-2-carboxylate