2,5-Diiodo-4-nitro-3-(trifluoromethoxy)pyridine
3,6-Dihydroxy-4-(trifluoromethoxy)pyridine-2-acetic acid
2,3-Dibromo-4-methyl-6-(trifluoromethoxy)pyridine
3-Nitro-5-(trifluoromethoxy)pyridine-4-acetic acid
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