Silylhydrazines. Lithium Derivatives, Isomerism, Rings. The Organometallic Chemistry of Halocarbonyl Complexes of Molybdenum (II) and Tungsten (II). Substituent Effects as Probes of Structure and Bonding in Mononuclear Metallocenes. Reactions of 17- And 19-Electron Organometallic Complexes. A Review of Group 2 (Ca, Sr, Ba) Metal-Organic Compounds as Precursors for Chemical Vapour Deposition (CVD).