4,6-Dihydroxy-3-(trifluoromethoxy)pyridine-2-acetic acid
2,6-Dimethyl-4-iodo-3-(trifluoromethoxy)pyridine
2,4-Dihydroxy-3-(trifluoromethoxy)pyridine-5-acetic acid
3-Amino-2-chloro-4-methyl-5-(trifluoromethoxy)pyridine
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