2-Iodo-6-methyl-3-(trifluoromethoxy)pyridine-5-sulfonyl chloride
3-(Fluoromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine-4-carboxaldehyde
6-Iodo-3-methyl-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-(Fluoromethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-5-methanol