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