3,6-Difluoro-2-nitro-5-(trifluoromethoxy)pyridine
2,6-Dihydroxy-3-(trifluoromethoxy)pyridine-4-methanol
5-Amino-3-bromo-2-(chloromethyl)-4-(trifluoromethoxy)pyridine
3,6-Dihydroxy-4-(trifluoromethoxy)pyridine-2-methanol
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