4-Bromo-2-mercapto-3-(trifluoromethyl)pyridine
4-Bromo-5-methoxy-2-(trifluoromethyl)pyridine
3-Bromo-5-mercapto-2-(trifluoromethyl)pyridine
3-Bromo-5-methoxy-4-(trifluoromethyl)pyridine
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