Methyl 2-(fluoromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine-5-carboxylate
3-(Fluoromethyl)-6-methoxy-2-(trifluoromethoxy)pyridine-5-carboxylic acid
4-(Fluoromethyl)-3-methoxy-6-(trifluoromethoxy)pyridine-2-carboxylic acid
4-(Fluoromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-6-carboxylic acid