The Combined Chemical Dictionary on DVD provides all entries that are available in the following dictionaries: Dictionary of Analytical Reagents (16,000 compounds) Dictionary of Carbohydrates (29,000 compounds) Dictionary of Drugs (48,000 compounds) Dictionary of Inorganic and Organometallic Compounds (106,000 compounds) Dictionary of Natural Products (207,600 compounds) Dictionary of Organic Compounds (286,500 compounds) Spanning the breadth of chemistry, this database offers access to chemical, physical, and structural data on more than 570,000 compounds contained in over 225,000 entries. The presence of powerful search software allows sophisticated text and structure searches to be achieved quickly with minimal effort. Special academic pricing and site-license pricing are available. Please contact us for details. System requirements: PC meeting the system requirements to run Microsoft Windows XP or Vista (32 bit)