2-Amino-3-methoxy-5-nitro-4-(trifluoromethoxy)pyridine
3,5-Dimethyl-2-(trifluoromethoxy)pyridine-4-acetonitrile
5-Amino-2-methoxy-4-methyl-3-(trifluoromethoxy)pyridine
2,4-Dimethoxy-5-(trifluoromethoxy)pyridine-3-acetonitrile
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