3,4-Difluoro-2-methyl-6-(trifluoromethoxy)pyridine
2,6-Dichloro-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine
2,6-Difluoro-3-methyl-5-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-4-nitro-2-(trifluoromethoxy)pyridine
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