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abemaciclib [Supplementary Concept]
a cell cycle inhibitor
Date introduced: August 7, 2014
Pyridines
Compounds with a six membered aromatic ring containing NITROGEN. The saturated version is PIPERIDINES.
Organic Chemicals
A broad class of substances containing carbon and its derivatives. Many of these chemicals will frequently contain hydrogen with or without oxygen, nitrogen, sulfur, phosphorus, and other elements. They exist in either carbon chain or carbon ring form.
Year introduced: 1998
Heterocyclic Compounds, 2-Ring
A class of heterocyclic compounds that include a two-ring fused structure. Both aromatic and non-aromatic ring structures are included in this category.
Heterocyclic Compounds, 1-Ring
Organic compounds that contain a ring structure made up of carbon and one or more additional elements such as nitrogen and oxygen.
Heterocyclic Compounds
Cyclic compounds that include atoms other than carbon in their ring structure.
Benzimidazoles
Compounds with a BENZENE fused to IMIDAZOLES.
Aminopyridines
Pyridines substituted in any position with an amino group. May be hydrogenated but must retain at least one double bond.
Year introduced: 1979
Amines
A group of compounds derived from ammonia by substituting organic radicals for the hydrogens. (From 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