3-Amino-4-methoxy-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
2-Amino-6-fluoro-3-(trifluoromethoxy)pyridine-5-carboxylic acid
3-Amino-2-methoxy-6-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-Amino-2-methoxy-4-(trifluoromethoxy)pyridine-6-carboxaldehyde