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