The Division of Organic Chemistry of the American Chemical Society. Provides important information and announcements on the divisions activities and member benefits.

Free ARKIVOC online journal and online education in chemistry.

Provides a basic introduction to the field of combinatorial chemistry describing the development of major techniques and some applications.

Includes a searchable literature index, named reactions and protecting groups as well as a chemical database.

Provides information about scientific developments in the field of chemical processes and substance modification and seeks cooperation with others working in this field.