3-Methoxy-4-nitro-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
Ethyl 2-methoxy-4-methyl-5-(trifluoromethoxy)pyridine-3-carboxylate
2-(Fluoromethyl)-3-methoxy-6-nitro-4-(trifluoromethoxy)pyridine
Ethyl 2-methoxy-3-methyl-6-(trifluoromethoxy)pyridine-5-carboxylate