2-(Fluoromethyl)-6-methoxy-5-(trifluoromethoxy)pyridine-3-carboxylic acid
2-(Fluoromethyl)-3-methoxy-6-(trifluoromethoxy)pyridine-4-carboxylic acid
4-(Fluoromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
4-(Fluoromethyl)-2-methoxy-6-(trifluoromethoxy)pyridine-3-carboxaldehyde