2,5-Bis(2,3-dichlorophenyl)nicotinic acid
2-Chloro-3,5-diamino-4-(trifluoromethoxy)pyridine
2,3-Bis(2,3-dichlorophenyl)isonicotinic acid
5-Chloro-3,4-diamino-2-(trifluoromethoxy)pyridine
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