Download or read book Beilstein Hdbk `5.Suppl Vol 25 7 written by Friedrich Konrad Beilstein and published by Springer. This book was released on 1992-12-08 with total page 654 pages. Available in PDF, EPUB and Kindle. Book excerpt: The 5th Supplementary Series of the Beilstein Handbook covers the organic compounds reported in the primary literature from 1960 up to 1980. Volumes 23 to 25 inclusive cover heterocyclic compounds which contain two nitrogen atoms as the ring heteroatoms. Subvolume 23/7 is now available. Das 5. Ergänzungswerk (E V) des Beilstein erfaßt die Literatur der Jahre 1960-1979. In den Bänden 23 bis 25 werden Verbindungen mit zwei annularen N-Atomen dokumentiert. Der Teilband 23/7 liegt jetzt vor.