3-Amino-4-methyl-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
4-Amino-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-5-methanol
5-Amino-2-(difluoromethyl)-3-methoxy-6-(trifluoromethoxy)pyridine
5-Amino-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-methanol