Rodd's Chemistry of Carbon Compounds Vol.4 : Heterocyclic Compounds. Part G Six-Membered Heterocyclic Compounds With a Single Nitrogen Atom in the Ring to Which Are Fused Two or More Carbocyclic Ring Systems, and Six Membered Ring Compounds Where the Hetero-Atom Is Phosphorus, Arsenic, Antimony or Bismuth, Alkaloids Containing a Six-Membered Heterocyclic Ring System A Modern Comprehensive Treatise