3-(Bromomethyl)-6-(difluoromethyl)-2-methoxy-4-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-4-methyl-2-nitro-6-(trifluoromethoxy)pyridine
2-(Bromomethyl)-3-methoxy-5-(trifluoromethoxy)pyridine-6-acetic acid
2-(Bromomethyl)-3-methoxy-4-(trifluoromethoxy)pyridine-5-acetic acid