Links Institute of Applied Synthetic Chemistry: http://www.ias.tuwien.ac.at/TU Wien: http://www.tuwien.ac.at/GÖCH: http://www.goech.at/European Chemical Society (EuChems): http://www.euchems.org/The International Society of Heterocyclic Chemistry (ISHC) : http://www.ishc-web.org/American Chemical Society (ACS): http://portal.acs.org/portal/acs/corg/contentFWF: http://www.fwf.ac.at/DK-Kolleg: http://moltag.univie.ac.atNFN: http://www.uibk.ac.at/pharmazie/pharmakognosie/dnti/