5-(Fluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-4-carboxylic acid
6-(Fluoromethyl)-3-methoxy-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
4-(Fluoromethyl)-5-methoxy-3-(trifluoromethoxy)pyridine-2-carboxylic acid
2-(Difluoromethyl)-4-nitro-6-(trifluoromethoxy)pyridine-3-methanol