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PCE
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CPC Subgroup
A61K 31/551

having two nitrogen atoms, e.g. dilazep

Full Title

Medicinal preparations containing organic active ingredients > Heterocyclic compounds > having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins > having seven-membered rings, e.g. azelastine, pentylenetetrazole > having two nitrogen atoms, e.g. dilazep

1 direct subcode

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