I. Organic structureII. Structure determinationIII. Introduction to organic reactionsIV. Acid-base chemistryV. Nucleophilic substitution reactionsVI. Phosphoryl group transfer reactionsVII. Nucleophilic addition to carbonyls and iminesVIII. Acyl substitution reactionsIX. Alpha-carbon reactionsX. Electrophilic reactionsXI. Redox reactionsXII. Radical reactionsXIII. Coenzyme-mediated reactionsA free, open-access organic chemistry textbook in which the main focus is on relevance to biology and medicine. This is a PDF version of a wiki project called Chemwiki at the University of California, Davis