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