3,4-Diamino-5-methoxy-2-(trifluoromethoxy)pyridine
2,3-Diiodo-4-(trifluoromethoxy)pyridine-5-carboxaldehyde
2,3-Dimethyl-5-fluoro-6-(trifluoromethoxy)pyridine
3,5-Dihydroxy-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
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