CHEMnetBASE This link opens in a new windowCollection of CRC chemistry handbooks, including Handbook of Chemistry and Physics, Properties of Organic Compounds, Combined Chemical Dictionary (CCD), Dictionary of Commonly Cited Compounds, Dictionary of Drugs, Dictionary of Inorganic and Organometallic Compounds, Dictionary of Marine Natural Products, Dictionary of Natural Products, Dictionary of Organic Compounds, Polymers: A Property Database.