Ethyl 2-chloro-6-methoxy-3-(trifluoromethoxy)pyridine-4-carboxylate
4-Chloro-5-methoxy-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride
Ethyl 2-chloro-5-methoxy-3-(trifluoromethoxy)pyridine-4-carboxylate
3-Chloro-5-methoxy-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride