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Descriptor English: Onium Compounds
Descriptor Spanish: Compuestos Onio
Descriptor compuestos onio
Scope note: Iones con el sufijo -onio, que indica cationes con número de coordinación 4 del tipo RxA+, que son análogos a los COMPUESTOS DE AMONIO CUATERNARIO (H4N+). Los iones incluyen el fosfonio R4P+, oxonio R3O+, sulfonio R3S+ y cloronio R2CL+.
Descriptor Portuguese: Oniocompostos
Descriptor French: Composés onium
Tree number(s): D02.675
RDF Unique Identifier: https://id.nlm.nih.gov/mesh/D009861
Scope note: Ions with the suffix -onium, indicating cations with coordination number 4 of the type RxA+ which are analogous to QUATERNARY AMMONIUM COMPOUNDS (H4N+). Ions include phosphonium R4P+, oxonium R3O+, sulfonium R3S+, chloronium R2Cl+
Allowable Qualifiers: AD administration et posologie
AE effets indésirables
AG agonistes
AI antagonistes et inhibiteurs
AN analyse
BL sang
CF liquide cérébrospinal
CH composition chimique
CL classification
CS synthèse chimique
EC économie
HI histoire
IM immunologie
IP isolement et purification
ME métabolisme
PD pharmacologie
PK pharmacocinétique
PO intoxication
RE effets des radiations
SD ressources et distribution
ST normes
TO toxicité
TU usage thérapeutique
UR urine
DeCS ID: 10044
Unique ID: D009861
Documents indexed in the Virtual Health Library (VHL): Click here to access the VHL documents
Date Established: 1968/01/01
Date of Entry: 1999/01/01
Revision Date: 2005/07/01
Composés onium - Preferred
Concept UI M0015303
Preferred term Composés onium



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