3-(Aminomethyl)-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine-2-carboxylic acid
5-(Aminomethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-methanol
6-(Chloromethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-sulfonyl chloride
4-(Aminomethyl)-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-methanol