Reaxys
It is bibliographic database covering former Beilstein-Cross Fire plus Reactions plus Abstracts plus Ecopharm, Gmelin, Patent Chemistry databases. One can get information on properties of radicals, chemical compounds, reactions, relations between them in the field of organic and inorganic, chemistry, chemistry of physics and related fields.
Software of Reaxys enables personal profile creating with many useful functions.
Licence terms (format: pdf, rozmiar: 173 kB)