3,6-Bis(trifluoromethyl)-2-hydroxypyridine
2,5-Bis(trifluoromethyl)-3-(trifluoromethoxy)pyridine
3,5-Bis(trifluoromethyl)-4-methylpyridine
2,4-Bis(trifluoromethyl)-5-(trifluoromethoxy)pyridine
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