- Concept UI
- M000758885
- Terms
-
Pteridine
Preferred Term
Term UI
T000997225
Date11/18/2019
LexicalTag
NON
ThesaurusID
NLM (2021)
-
Pyrazinopyrimidine
Term UI
T000997226
Date11/18/2019
LexicalTag
NON
ThesaurusID
NLM (2021)
-
Pyrazino(2,3-d)pyrimidine
Term UI
T001125222
Date10/06/2022
LexicalTag
NON
ThesaurusID
NLM (2024)
-
1,3,5,8-Tetraazanaphthalene
Term UI
T001125223
Date10/06/2022
LexicalTag
NON
ThesaurusID
NLM (2024)
-
Pyrimido(4,5-b)pyrazine
Term UI
T001125224
Date10/06/2022
LexicalTag
NON
ThesaurusID
NLM (2024)