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