ONKI3 | Medical Subject Headings

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The way property values are displayed: value/row values side by side

The way concept relations are shown: separately in hierarchy

Heterocyclic Compounds, 2-Ring

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Hierarchy:	Medical Subject Headings (MeSH) ∟ Heterocyclic Compounds ∟ Heterocyclic Compounds, 2-Ring 8 coordinate concepts 24 subordinate concepts ∟ Benzazepines \| ∟ Benzimidazoles \| ∟ Benzodioxoles \| ∟ Benzofurans \| ∟ Benzopyrans \| ∟ Benzothiadiazines \| ∟ Benzothiazoles \| ∟ Benzothiepins \| ∟ Benzoxazines \| ∟ Benzoxazoles \| ∟ Benzoxepins \| ∟ Bicyclo Compounds, Heterocyclic \| ∟ Indazoles \| ∟ Indoles \| ∟ Indolizines \| ∟ Isoquinolines \| ∟ Naphthyridines \| ∟ Pteridines \| ∟ Purines \| ∟ Pyrrolizidine Alkaloids \| ∟ Quinazolines \| ∟ Quinolines \| ∟ Quinolizines \| ∟ Quinoxalines ∟ Acids, Heterocyclic \| ∟ Alkaloids \| ∟ Heterocyclic Compounds with 4 or More Rings \| ∟ Heterocyclic Compounds, 1-Ring \| ∟ Heterocyclic Compounds, 3-Ring \| ∟ Heterocyclic Compounds, Bridged-Ring \| ∟ Heterocyclic Oxides \| ∟ Pyrans X
Broader terms:	Medical Subject Headings (MeSH) ∟ Heterocyclic Compounds ∟ Heterocyclic Compounds, 2-Ring Heterocyclic Compounds > Medical Subject Headings (MeSH) X
Narrower terms:	Benzazepines \| Benzimidazoles \| Benzodioxoles \| Benzofurans \| Benzopyrans \| Benzothiadiazines \| Benzothiazoles \| Benzothiepins \| Benzoxazines \| Benzoxazoles \| Benzoxepins \| Bicyclo Compounds, Heterocyclic \| Indazoles \| Indoles \| Indolizines \| Isoquinolines \| Naphthyridines \| Pteridines \| Purines \| Pyrrolizidine Alkaloids \| Quinazolines \| Quinolines \| Quinolizines \| Quinoxalines X
Annotation:	GEN; prefer specifics; used for mapping supplementary chemicals X
historyNote*:	98; use explode 1967-97 X
publicMeSHNote*:	98 X
Scope note:	A class of organic compounds containing two ring structures, one of which is made up of more than one kind of atom, usually carbon plus another atom. The heterocycle may be either aromatic or nonaromatic. X
activeMeSHYear*:	1998 \| 1999 \| 2000 \| 2001 \| 2002 \| 2003 \| 2004 \| 2005 \| 2006 \| 2007X
dateCreated*:	1999-01-01X
dateEstablished*:	1998-01-01X
dateRevised*:	1997-06-20X
recordAuthorizer*:	SJNX
recordMaintainer*:	ADPX
recordOriginator*:	NLMX
Type:	Concept X
Coordinate terms:	Acids, Heterocyclic \| Alkaloids \| Heterocyclic Compounds with 4 or More Rings \| Heterocyclic Compounds, 1-Ring \| Heterocyclic Compounds, 3-Ring \| Heterocyclic Compounds, Bridged-Ring \| Heterocyclic Oxides \| Pyrans X
URI:	X
Labels and equivalent concepts:	Heterosykliset yhdisteet, 2 rengasta (fi) Heterosyklinen yhdiste, 2 rengasta (fi, replaced) Heterocycliska föreningar, 2-ring (sv) X
Share:	X