6-(Fluoromethyl)-2-methyl-4-(trifluoromethoxy)pyridine-3-carboxylic acid
4-Nitro-3-(trifluoromethoxy)pyridine-2-sulfonamide
6-(Fluoromethyl)-3-methyl-4-(trifluoromethoxy)pyridine-2-carboxylic acid
3-Nitro-4-(trifluoromethoxy)pyridine-2-sulfonamide
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