Methyl 3,6-dihydroxy-2-(trifluoromethoxy)pyridine-4-carboxylate
2-(Chloromethyl)-4-nitro-3-(trifluoromethoxy)pyridine
Methyl 2,5-dihydroxy-3-(trifluoromethoxy)pyridine-6-carboxylate
2-(Chloromethyl)-3-nitro-4-(trifluoromethoxy)pyridine
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