4-Amino-3-nitro-5-(trifluoromethoxy)pyridine-2-sulfonamide
3-Amino-5-iodo-4-methoxy-2-(trifluoromethoxy)pyridine
5-Amino-4-iodo-2-methoxy-3-(trifluoromethoxy)pyridine
2-Amino-3-chloro-5-(fluoromethyl)-6-(trifluoromethoxy)pyridine
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