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