University of Cologne
- Information on the chemistry library
- Homepage of the university library
---> Here you have to possibilty to use the digital library inside the UKLAN for scientific reasons.
ISI Web of Knowledge - web service for online literature search (chemistry, physics, medicine, ...)
Somehow like a search engine for scientific articles and journalst
- ChemLin.de - web portal with a broad spectrum of topics on chemistry
- Bulletin board of the web portal www.chemieonline.de
- chemgapedia.de - encyclopedia with a lot of inforamation on chemistry, physics, ...
- organische-chemie.ch - huge information on (name)-reactions of organic chemistry
- Spectral Database for Organic Compounds - spectral database (NMR, IR, ...) with a variety of organic compounds