serw-MX  [xml]  
 


    
 DeCS Categories

D03 Heterocyclic Compounds .
D03.383 Heterocyclic Compounds, 1-Ring .
D03.383.679 Pyrazines .
D03.383.679.750 Pyrazinamide .
D03.383.710 Pyridazines .
D03.383.725 Pyridines .
D03.383.725.791 Pyridones .
D03.383.742 Pyrimidines .
D03.383.742.698 Pyrimidinones .
D03.633 Heterocyclic Compounds, Fused-Ring .
D03.633.100 Heterocyclic Compounds, 2-Ring .
D03.633.100.733 Pteridines .
 
 Terms
 Synonyms & Historicals
Documents
LILACS e MDL
 
Pteridines .
Pteridinones .
Pyrazinopyrimidines .
Compounds based on pyrazino[2,3-d]pyrimidine which is a pyrimidine fused to a pyrazine, containing four NITROGEN atoms. .
1.00
22431
 
Pyrimidines .
A family of 6-membered heterocyclic compounds occurring in nature in a wide variety of forms. They include several nucleic acid constituents (CYTOSINE; THYMINE; and URACIL) and form the basic structure of the barbiturates. .
0.78
11038441
 
Pyrazines .
A heterocyclic aromatic organic compounds with the chemical formula C4H4N2. .
0.75
209806
 
Pyrimidinones .
Pyrimidones .
Heterocyclic compounds known as 2-pyrimidones (or 2-hydroxypyrimidines) and 4-pyrimidones (or 4-hydroxypyrimidines) with the general formula C4H4N2O. .
0.73
114589
 
Pyrazinamide .
Tisamid .
A pyrazine that is used therapeutically as an antitubercular agent. .
0.65
1132666
 
Pyridines .
Compounds with a six membered aromatic ring containing NITROGEN. The saturated version is PIPERIDINES. .
0.65
4947228
 
Pyridones .
Pyridinones .
Pyridine derivatives with one or more keto groups on the ring. .
0.60
136739
 
Pyridazines .
Six-membered rings with two adjacent nitrogen atoms also called 1,2-diazine. .
0.60
186136