Heterocyclic Compounds, 4 or More Rings
"Heterocyclic Compounds, 4 or More Rings" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
A class of heterocyclic compounds that include four or more fused rings. Both aromatic or non-aromatic ring structures are included in this category.
Descriptor ID |
D006576
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MeSH Number(s) |
D03.633.400
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Concept/Terms |
Heterocyclic Compounds, 4 or More Rings- Heterocyclic Compounds, 4 or More Rings
- Heterocyclic Compounds with 4 or More Rings
- Heterocyclic Cpds, 4 or More Rings
- Heterocyclic Compounds with Four or More Rings
Heterocyclic Compounds, 5-Ring- Heterocyclic Compounds, 5-Ring
- 5-Ring Heterocyclic Compounds
- Heterocyclic Compounds, 5 Ring
- Heterocyclic Cpds, 5 Ring
- Five Ring Heterocyclic Compounds
- Fused Heterocyclic Compounds, Five-Ring
- Fused Heterocyclic Compounds, Five Ring
Heterocyclic Compounds, 4-Ring- Heterocyclic Compounds, 4-Ring
- 4-Ring Heterocyclic Compounds
- Heterocyclic Compounds, 4 Ring
- Heterocyclic Cpds, 4 Ring
- Four Ring Heterocyclic Compounds
- Fused Heterocyclic Compounds, Four-Ring
- Fused Heterocyclic Compounds, Four Ring
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Below are MeSH descriptors whose meaning is more general than "Heterocyclic Compounds, 4 or More Rings".
Below are MeSH descriptors whose meaning is more specific than "Heterocyclic Compounds, 4 or More Rings".
This graph shows the total number of publications written about "Heterocyclic Compounds, 4 or More Rings" by people in this website by year, and whether "Heterocyclic Compounds, 4 or More Rings" was a major or minor topic of these publications.
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Year | Major Topic | Minor Topic | Total |
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2015 | 4 | 0 | 4 |
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Below are the most recent publications written about "Heterocyclic Compounds, 4 or More Rings" by people in Profiles.
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Sofosbuvir and Velpatasvir for HCV Genotype 2 and 3 Infection. N Engl J Med. 2015 Dec 31; 373(27):2608-17.
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Sofosbuvir and Velpatasvir for HCV Genotype 1, 2, 4, 5, and 6 Infection. N Engl J Med. 2015 Dec 31; 373(27):2599-607.
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Sofosbuvir Plus Velpatasvir Combination Therapy for Treatment-Experienced Patients With Genotype 1 or 3 Hepatitis C Virus Infection: A Randomized Trial. Ann Intern Med. 2015 Dec 01; 163(11):809-17.
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Sofosbuvir With Velpatasvir in Treatment-Naive Noncirrhotic Patients With Genotype 1 to 6 Hepatitis C Virus Infection: A Randomized Trial. Ann Intern Med. 2015 Dec 01; 163(11):818-26.