A very detailed resource covering the basics, nomenclature, different compounds, chemical reactions, analytical methods.

If you're new to organic chemistry, check the "For the Novice" section first.

You will also find links to other useful websites on the main page and in the "Useful Web Site Links" section.

The textbook has been created by William Reusch in 1999 and last updated in 2010. The webpages have been last updated on 05/05/2013.

The Molecular Model Viewer seem to be broken, but please let us know in the comments if you have any success with it.