2,5-Diamino-4-nitro-3-(trifluoromethoxy)pyridine
2-(Chloromethyl)-3,4-dimethyl-6-(trifluoromethoxy)pyridine
2-Amino-3,6-dichloro-4-(trifluoromethoxy)pyridine
2,4-Diamino-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine
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