2-Nitro-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-4-sulfonyl chloride
Methyl 3-methoxy-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-carboxylate
2-Nitro-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-sulfonyl chloride
2-Methoxy-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-acetic acid