2-Hydroxy-3-methyl-5-(trifluoromethoxy)pyridine-6-acetic acid
3-(Aminomethyl)-6-fluoro-2-(trifluoromethoxy)pyridine-4-carboxylic acid
2-Hydroxy-5-methyl-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
4-(Aminomethyl)-2-(difluoromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine