3-Amino-5-iodo-4-methyl-2-(trifluoromethoxy)pyridine
4-Amino-3-(difluoromethyl)-6-methoxy-2-(trifluoromethoxy)pyridine
4-Amino-3-(difluoromethyl)-2-methoxy-6-(trifluoromethoxy)pyridine
2-Amino-4-(difluoromethyl)-6-methoxy-3-(trifluoromethoxy)pyridine