2,3-Dichloro-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride
3,6-Diamino-2-hydroxy-5-(trifluoromethoxy)pyridine
5-(Fluoromethyl)-2-methyl-4-(trifluoromethoxy)pyridine
2,5-Diamino-4-hydroxy-3-(trifluoromethoxy)pyridine
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