2-Amino-5-nitro-3-(trifluoromethoxy)pyridine-4-methanol
2-Amino-3-(difluoromethyl)-6-hydroxy-5-(trifluoromethoxy)pyridine
6-Amino-4-nitro-3-(trifluoromethoxy)pyridine-2-methanol
2-Amino-3-(difluoromethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine
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