2-Mercapto-5-phenyl-3-(trifluoromethyl)pyridine
6-Methoxy-3-phenyl-2-(trifluoromethyl)pyridine
2-Methoxy-5-phenyl-3-(trifluoromethyl)pyridine
2-Methoxy-3-phenyl-6-(trifluoromethyl)pyridine
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