Studies on the Synthesis of Heterocyclic Compounds-Part-II. Synthesis of 1-hydroxy-and 1- aryl 3-substituted-4-keto-3, 4-dihydrophthala- zines, 1-hydroxy-4-aryl- and I, 4-dihydroxy-phthalazines
Zenodo (CERN European Organization for Nuclear Research)