2-Amino-3-methyl-6-nitro-5-(trifluoromethoxy)pyridine
3-Bromo-6-cyano-4-(trifluoromethoxy)pyridine-2-sulfonamide
Methyl 4-amino-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine-2-carboxylate
2-Amino-3-methoxy-5-(trifluoromethoxy)pyridine-6-carboxylic acid