5-Hydroxy-4-iodo-2-(trifluoromethoxy)pyridine-3-acetic acid
3-Hydroxy-4-iodo-5-(trifluoromethoxy)pyridine-2-acetic acid
2-(Bromomethyl)-6-hydroxy-3-nitro-4-(trifluoromethoxy)pyridine
3-Hydroxy-2-iodo-6-(trifluoromethoxy)pyridine-5-acetic acid
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