5-Amino-3-methoxy-2-nitro-4-(trifluoromethoxy)pyridine
3-Amino-5-methoxy-4-nitro-2-(trifluoromethoxy)pyridine
4-Amino-2-hydroxy-3-(trifluoromethoxy)pyridine-5-sulfonamide
3-Amino-2-methoxy-6-nitro-5-(trifluoromethoxy)pyridine
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