condensed with carbocyclic rings, e.g. benzimidazoles

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Medicinal preparations containing organic active ingredients > Heterocyclic compounds > having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins > having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole > 1,3-Diazoles > condensed with carbocyclic rings, e.g. benzimidazoles