Ethyl 5-amino-4-nitro-3-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 3-amino-4-nitro-2-(trifluoromethoxy)pyridine-5-carboxylate
2-Amino-3-bromo-4-(trifluoromethoxy)pyridine-5-sulfonamide
2-Amino-6-chloro-4-nitro-3-(trifluoromethoxy)pyridine
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