A SYNTHESIS OF PYRIMIDO(4,5-E)-AS-TRIAZINES (6-AZAPTERIDINES).
D055598:Chemical Phenomena; D002621:Chemistry; D011743:Pyrimidines; D012106:Research; D014227:Triazines
D011743:Pyrimidines; D014227:Triazines
CHEMISTRY; EXPERIMENTAL LAB STUDY; PYRIMIDINES; TRIAZINES