STN

STN® is operated jointly by CAS and FIZ Karlsruhe worldwide and is represented in Japan by JAICI. STN supplies science and technology databases online and via the Internet.

Thomson Scientific Databases Available	File Names
Biotechnology Resource	BIOTECHABS (non-subscribers) BIOTECHDS (subscriber file)
Crop Protection File and Registry	CROPU CROPB (backfile) CROPR (registry)
LITALERT	LITALERT
Drug File and Backfile	DRUGU (subscriber file) DDFU (non-subscribers) DRUGB (subscriber backfile), DDFB (non-subscribers backfile)
GENESEQ	DGENE
Journal of Synthetic Methods	DJSMDS (subscriber) DJSMONLINE (non-subscribers)
Patents Citation Index	PCI
Veterinary Drug File and Backfile	VETU (static file) VETB (backfile)
Derwent World Patents Index including the Chemistry Resource	WPIDS (subscriber) WPINDEX (non-subscribers) WPIX (subscriber file with extension abstracts)
Derwent World Patents Index First View	WPIFV