A facile entry into a new heterocyclic system: Synthesis of 4,5-annulated-2-dimethylamino-1,3,8,10-tetraaza-spiro[5.5]-1,4-undecadiene-7,9,11(3H,8H,10H)triones
Titel:
A facile entry into a new heterocyclic system: Synthesis of 4,5-annulated-2-dimethylamino-1,3,8,10-tetraaza-spiro[5.5]-1,4-undecadiene-7,9,11(3H,8H,10H)triones