2,3-Diamino-5-nitro-6-(trifluoromethoxy)pyridine
5-Amino-3,4-dimethyl-2-(trifluoromethoxy)pyridine
2,3-Diamino-4-nitro-5-(trifluoromethoxy)pyridine
2-Amino-3-chloro-4-hydroxy-6-(trifluoromethoxy)pyridine
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