4-Bromo-2,5-dimethoxy-3-(trifluoromethoxy)pyridine
3-Amino-6-(difluoromethyl)-2-methoxy-4-(trifluoromethoxy)pyridine
4-Amino-3-fluoro-5-(trifluoromethoxy)pyridine-2-methanol
5-Amino-2-(difluoromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine
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