2-Amino-5-(difluoromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine
5-Amino-2,3-dimethoxy-6-(trifluoromethoxy)pyridine
2,4-Dimethoxy-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine
4-Amino-2,3-dimethoxy-5-(trifluoromethoxy)pyridine
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