Return to Article Details SYNTHESIS OF NOVEL 1,2,3,6-TETRAAZAPYRENE HETEROCYCLIC SYSTEM REPRESENTATIVES – 3,8-DIHYDROPYRIDO[2',3',4':4,5]NAPHTHO[1,8-<i>de</i>][1,2,3]TRIAZIN-7(6<i>H</i>)-ONES Download Download PDF