3-Chloro-5-nitro-2-(trifluoromethoxy)pyridine-6-sulfonamide
2-Chloro-3-methoxy-6-methyl-4-(trifluoromethoxy)pyridine
Ethyl 2-chloro-3-iodo-5-(trifluoromethoxy)pyridine-6-carboxylate
3-Chloro-4-nitro-6-(trifluoromethoxy)pyridine-2-sulfonamide
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