3-(Bromomethyl)-2,6-diamino-4-(trifluoromethoxy)pyridine
4-(Bromomethyl)-2,5-diamino-3-(trifluoromethoxy)pyridine
3-(Bromomethyl)-2,5-diamino-4-(trifluoromethoxy)pyridine
6-(Bromomethyl)-2,4-diamino-3-(trifluoromethoxy)pyridine
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