6-(Fluoromethyl)-2-hydroxy-3-methyl-4-(trifluoromethoxy)pyridine
4-(Aminomethyl)-2-(difluoromethyl)-3-fluoro-5-(trifluoromethoxy)pyridine
2-(Fluoromethyl)-6-hydroxy-4-methyl-3-(trifluoromethoxy)pyridine
5-(Aminomethyl)-3-(difluoromethyl)-4-fluoro-2-(trifluoromethoxy)pyridine