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allocryptopine [Supplementary Concept]
induces muscle contraction and relaxation in urinary bladder and ileum, respectively
Date introduced: January 6, 1998
Benzylisoquinolines
ISOQUINOLINES with a benzyl substituent.
Year introduced: 2004
Heterocyclic Compounds, 4 or More Rings
A class of heterocyclic compounds that include four or more fused rings. Both aromatic or non-aromatic ring structures are included in this category.
Year introduced: 2017(1998)
Heterocyclic Compounds
Cyclic compounds that include atoms other than carbon in their ring structure.
Berberine Alkaloids
A group of related plant alkaloids that contain the BERBERINE heterocyclic ring structure.
Year introduced: 2001(1969)
Alkaloids
Organic nitrogenous bases. Many alkaloids of medical importance occur in the animal and vegetable kingdoms, and some have been synthesized. (Grant and Hackh's Chemical Dictionary, 5th ed)
Heterocyclic Compounds, Fused-Ring
Multiple ring heterocyclic compounds containing two or more rings that share two atoms and one bond in common.
Year introduced: 2017