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