http://redpoll.pharmacy.ualberta.ca/drugbank/
Until the 1980s, most of our knowledge about drugs and drug targets could fit into a few encyclopedic books. But with the recent explosion in biological and chemical knowledge, that information is now scattered over thousands of textbooks, subscription databases and print journals. Until now. Thanks to the work by University of Alberta researchers, this previously inaccessible drug information is now consolidated and available freely online.