3-Hydroxy-2-methyl-4-(trifluoromethoxy)pyridine-5-acetic acid
3-Hydroxy-2-iodo-4-methoxy-6-(trifluoromethoxy)pyridine
6-Hydroxy-2-methyl-4-(trifluoromethoxy)pyridine-3-acetic acid
2-Hydroxy-6-iodo-5-methoxy-3-(trifluoromethoxy)pyridine
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