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