2-Amino-3-methyl-6-(trifluoromethoxy)pyridine-5-sulfonamide
4-Amino-5-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Amino-6-(difluoromethyl)-4-nitro-2-(trifluoromethoxy)pyridine
3-Amino-4-(difluoromethyl)-2-nitro-5-(trifluoromethoxy)pyridine