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Descriptor in English: Pteridines
Descriptor in Spanish: Pteridinas
Descriptor in Portuguese: Pteridinas
Descriptor in French: Ptéridines
Entry term(s): Pteridinones
Pyrazinopyrimidines
Tree number(s): D03.633.100.733
Scope note: Compounds based on pyrazino[2,3-d]pyrimidine which is a pyrimidine fused to a pyrazine, containing four NITROGEN atoms.
Allowable Qualifiers: AD administration & dosage
AE adverse effects
AG agonists
AI antagonists & inhibitors
AN analysis
BL blood
CF cerebrospinal fluid
CH chemistry
CL classification
CS chemical synthesis
EC economics
HI history
IM immunology
IP isolation & purification
ME metabolism
PD pharmacology
PK pharmacokinetics
PO poisoning
RE radiation effects
SD supply & distribution
ST standards
TO toxicity
TU therapeutic use
UR urine
History Note: 66
DeCS UI: 12057
Descriptor UI: D011621
Date Established: 1966/01/01
Date of Entry: 1999/01/01
Revision Date: 2016/05/31
Pteridines - Preferred
Concept UI M0018072
Scope note Compounds based on pyrazino[2,3-d]pyrimidine which is a pyrimidine fused to a pyrazine, containing four NITROGEN atoms.
Preferred term Pteridines
Entry term(s) Pyrazinopyrimidines
Pteridinones - Narrower
Concept UI M0445120
Scope note Pteridines with a 4-keto OXYGEN.
Preferred term Pteridinones



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