Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted. The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov. Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

NLM Logo

analogs & derivatives MeSH Qualifier Data 2025


MeSH Qualifier
analogs & derivatives
Unique ID
Q000031
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/Q000031
Annotation
subheading only
Scope Note
Used with drugs and chemicals for substances that share the same parent molecule or have similar electronic structure but differ by the addition or substitution of other atoms or molecules. It is used when the specific chemical heading is not available and no appropriate group heading exists.
Entry Version
ANALOGS
Abbreviation
AA
Entry Term(s)
analogs and derivatives
derivatives
Online Note
search policy: Online Manual; use: main heading/AA or AA (SH) or SUBS APPLY AA
History Note
75; used with Category D1-7 & D9-26 1975-89; D2-7, D9, D11 & D14-23 1990 forward
Date Established
1975/01/01
Date of Entry
1974/10/23
Revision Date
2017/04/11
analogs & derivatives Preferred
derivatives Narrower
page delivered in 0.005s