4-(Difluoromethyl)-2-nitro-3-(trifluoromethoxy)pyridine-5-sulfonyl chloride
Methyl 3-methoxy-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-acetate
4-Methoxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-methanol
5-(Difluoromethyl)-3-nitro-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride