2-Methoxy-4-(trifluoromethyl)pyridine
2-(Ethylsulfonyl)-imidazo-[1,2-a]-pyridine-3-sulfonamide
6-Bromo-[1,2,4]triazolo[1,5-a]pyridine
4-chloropyrido[3,2-d]pyrimidine
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