3-Iodo-6-methoxy-2-nitro-5-(trifluoromethoxy)pyridine
3-(Fluoromethyl)-4-iodo-2-methoxy-5-(trifluoromethoxy)pyridine
4-(Difluoromethyl)-5-hydroxy-3-(trifluoromethoxy)pyridine-2-acetic acid
3-(Fluoromethyl)-2-iodo-5-methoxy-6-(trifluoromethoxy)pyridine