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