2-Methyl-5-nitro-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride
6-(Chloromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-4-carboxylic acid
2-Methyl-4-nitro-3-(trifluoromethoxy)pyridine-5-sulfonyl chloride
Methyl 4-(chloromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-6-acetate