5-(Difluoromethyl)-3-methyl-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-(Chloromethyl)-4,6-diamino-2-(trifluoromethoxy)pyridine
5-(Difluoromethyl)-4-methyl-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
5-Bromo-2,3-diamino-4-(trifluoromethoxy)pyridine