3-Iodo-2-nitro-5-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-6-methyl-2-(trifluoromethoxy)pyridine-5-carboxylic acid
4-(Difluoromethyl)-3-methyl-6-(trifluoromethoxy)pyridine-2-carboxylic acid
2-Iodo-6-nitro-4-(trifluoromethoxy)pyridine
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