Ethyl 2,3-difluoro-5-(trifluoromethoxy)pyridine-4-carboxylate
2,5-Dihydroxy-3-(trifluoromethoxy)pyridine-6-acetic acid
Methyl 3,5-difluoro-4-(trifluoromethoxy)pyridine-2-carboxylate
3-Amino-6-bromo-2-(trifluoromethoxy)pyridine-4-acetic acid
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