4-Amino-3-chloro-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine
4-Bromo-2,3-dimethoxy-6-(trifluoromethoxy)pyridine
4-Amino-2-chloro-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine
2-Amino-3,5-dimethoxy-6-(trifluoromethoxy)pyridine
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