6-Methoxy-2-methyl-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride
3-(Fluoromethyl)-5-methoxy-2-(trifluoromethoxy)pyridine-4-acetic acid
5-Methoxy-4-nitro-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride
2-Methoxy-6-methyl-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride