4-Bromo-2-(difluoromethyl)pyridine-6-carboxylic acid
6-Bromo-2-(difluoromethyl)pyridine-3-carboxylic acid
3-(Difluoromethyl)-4-methoxy-2-(trifluoromethyl)pyridine
2-(Difluoromethyl)-3-methoxy-4-(trifluoromethyl)pyridine
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