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