2-Methoxy-3-methyl-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
2-(Difluoromethyl)-5-iodo-4-(trifluoromethoxy)pyridine-3-acetic acid
3-(Difluoromethyl)-6-methoxy-2-methyl-4-(trifluoromethoxy)pyridine
6-(Difluoromethyl)-4-iodo-2-(trifluoromethoxy)pyridine-3-acetic acid