- Concept UI
- M0018072
- Registry Number
- 0
- Scope Note
- Compounds based on pyrazino[2,3-d]pyrimidine which is a pyrimidine fused to a pyrazine, containing four NITROGEN atoms.
- Terms
-
Pteridines
Preferred Term
Term UI
T034315
Date01/01/1999
LexicalTag
NON
ThesaurusID
NLM (1966)
-
Pyrazinopyrimidines
Term UI
T034316
Date03/30/1974
LexicalTag
NON
ThesaurusID
UNK (19XX)
-
Pteridine
Term UI
T000997225
Date11/18/2019
LexicalTag
NON
ThesaurusID
NLM (2021)
-
Pyrazinopyrimidine
Term UI
T000997226
Date11/18/2019
LexicalTag
NON
ThesaurusID
NLM (2021)