ortho- or peri-condensed with heterocyclic ring systems

Full Title

Medicinal preparations containing organic active ingredients > Heterocyclic compounds > having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins > having six-membered rings with one nitrogen as the only ring hetero atom > Quinolines; Isoquinolines > ortho- or peri-condensed with heterocyclic ring systems

Child Classifications

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• A61K 31/4741 condensed with ring systems having oxygen as a ring hetero atom, e.g. tubocuraran derivatives, noscapine, bicuculline
• A61K 31/4743 condensed with ring systems having sulfur as a ring hetero atom
• A61K 31/4745 condensed with ring systems having nitrogen as a ring hetero atom, e.g. phenantrolines (yohimbine derivatives, vinblastine A61K31/475; ergoline derivatives A61K31/48)