2-Nitro-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-sulfonyl chloride
6-Nitro-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-sulfonyl chloride
2-Nitro-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-4-sulfonyl chloride
Ethyl 3-(bromomethyl)-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-acetate