3,5-Bis(2-(trifluoromethoxy)phenyl)-4-hydroxypyridine
3,5-Bis(2-(trifluoromethoxy)phenyl)-2-hydroxypyridine
2,6-Bis(4-(trifluoromethoxy)phenyl)-4-hydroxypyridine
2,6-Bis(3-(trifluoromethoxy)phenyl)-4-hydroxypyridine
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