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