Beilstein Handbook Of Organic Chemistry, Fourth Edition / Beilsteins Handbuch Der Organischen Chemie, 4. Auflage

The 5th Supplementary Series of the Beilstein Handbook (4th Edition) covers the organic compounds reported in the primary literature from 1960 up to 1980. Volumes 20 to 22 cover heterocyclic compounds which contain a nitrogen atom as the only ring-heteroatom. Volume 21, which is divided into several subvolumes, deals with nitrogen heterocycles bearing hydroxy- and oxo-functional groups. Subvolume 21/7 covers monooxo-compounds of general formula CnH2n-3NO to CnH2n-7NO.