2-Fluoro-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine
4-Methoxy-2-nitro-5-(trifluoromethoxy)pyridine
2,3-Dihydroxy-6-(trifluoromethoxy)pyridine-4-acetic acid
2,3-Dihydroxy-4-(trifluoromethoxy)pyridine-6-acetic acid
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