Atomic scattering factors for the elements - More Info
http://xray.uu.se/hypertext/ptable.html

BioTech - More Info
http://biotech.chem.indiana.edu/

Canadian Society for Pharmaceutical Sciences (CSPS) - More Info
http://www.ualberta.ca/~csps/index.htm

Chemedia - More Info
http://www.chemedia.com

chemfinder.com - More Info
http://www.chemfinder.com

China Chemical Information Net - More Info
http://www.sinocheminfo.com

combichem.net - More Info
http://www.combichem.net

Element Analysis Corporation - More Info
http://www.elementanalysis.com

Genome Database - More Info
http://gdbwww.gdb.org/

INTELLECTUALS' SCIENTIFIC FORUM - More Info
http://clubs.yahoo.com/clubs/intellectualsscientificforum

Laboratory of Plant Bichemistry and biotechnology - More Info
http://www.ib.komisc.ru/t/en/st/lb/11_bh.html

LabVelocity - More Info
http://www.labvelocity.com

MBS-Molecular Biology Shortcuts - More Info
http://www.pariswater.com/biomol

Mercado Quimico - More Info
http://www.mercadoquimico.com

MetaChem - More Info
http://metachem.ch.adfa.edu.au/

NDB Biological Structure Resource - More Info
http://ndbserver.rutgers.edu/

QUASNTUM DYNAMICS NONLINEAR OPTIC - More Info
http://clubs.yahoo.com/clubs/quantumdynamicsnonlinearoptic

Research Searcher - More Info
http://www.researchsearcher.com

RxList - More Info
http://www.rxlist.com/

Structural Classification of Proteins - More Info
http://scop.mrc-lmb.cam.ac.uk/scop/

The ‘Information Retrieval in Chemistry’ web server - More Info
http://macedonia.chem.demokritos.gr/