3-(Difluoromethyl)-2-methoxy-5-(trifluoromethyl)pyridine-4-carboxylic acid
3-(Difluoromethyl)-2-methoxy-4-(trifluoromethyl)pyridine-5-carboxylic acid
4-(Aminomethyl)-2-(difluoromethyl)-3-methyl-5-(trifluoromethyl)pyridine
3-(Aminomethyl)-5-(difluoromethyl)-6-methyl-2-(trifluoromethyl)pyridine