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Chemistry of Heterocyclic Compounds > 2009 > 45 > 2 > 182-187
Chemistry of Heterocyclic Compounds > 2007 > 43 > 5 > 634-636
Chemistry of Heterocyclic Compounds > 2009 > 45 > 2 > 182-187
Chemistry of Heterocyclic Compounds > 2007 > 43 > 5 > 634-636