2-Amino-6-bromo-5-nitro-3-(trifluoromethoxy)pyridine
2,6-Diamino-4-hydroxy-3-(trifluoromethoxy)pyridine
6-Amino-3-bromo-2-nitro-4-(trifluoromethoxy)pyridine
2,3-Dichloro-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride
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