► American Chemistry Society

       ► Science Direct

♠ Organic Groups

       ► Organic Research Groups

       ► Chemical Companies

          ► NMR Archive

          ► Evans pKa List (Harvard)

          ► Cooling Baths List

          ► Name Reactions in Organic Chemistry

          ► Periodic Table

          ► IUPAC Nomenclature Site

          ► English-German Dictionary