4-(Difluoromethyl)-2-hydroxy-6-nitro-3-(trifluoromethoxy)pyridine
2-(Fluoromethyl)-4-methyl-3-(trifluoromethoxy)pyridine
3-Amino-5-methoxy-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
2-Bromo-4-iodo-3-(trifluoromethoxy)pyridine-5-acetic acid
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