Return to Article Details STUDY OF NITROGEN- AND SULFUR-CONTAINING HETEROCYCLES. 54. PROPERTIES AND CONVERSIONS OF PYRIMIDO[4,5-<i>b</i>]-1,4-BENZOTHIAZEPINES. SYNTHESIS OF A NOVEL HETEROCYCLIC SYSTEM: PYRIMIDO[5,4-<i>c</i>]ISOQUINOLINE Download Download PDF