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PCE
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CPC Subgroup
A61K 31/416

condensed with carbocyclic ring systems, e.g. indazole

Full Title

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 > 1,2-Diazoles > condensed with carbocyclic ring systems, e.g. indazole