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March 2020

STN Database Updates continue as usual

March 2020

European Patent Office warns about possible delays in data delivery due to the Corona Crisis

March 2020

First 2020 Update to Emtree Now Available on STN(R)

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Databases with the feature "STRUCTURE SEARCH"

CASREACT   Chemical Abstracts Reactions database 
 Summary Sheet
DDFU / DRUGU   Derwent Drug file from 1983 to date 
 Summary Sheet
DJSMDS / DJSMONLINE   Derwent Journal of Synthetic Methods Online 
 Summary Sheet
DWPIM   DWPI Markush file, Markush structures 
 Summary Sheet
LCASREACT   The CAS Reaction Search Service Learning file 
 Summary Sheet
LDRUG   The Derwent Drug (DRUGU) Learning file 
 Summary Sheet
LMARPAT   The CAS Patent Markush Learning file 
 Summary Sheet
LREGISTRY   The Registry Learning file 
 Summary Sheet
MARPAT   The CAS Patent Markush file 
 Summary Sheet
PS   Pharmaceutical Substances 
 Summary Sheet
REAXYSFILE   Handbook of Organic Chemistry 
 Summary Sheet
REGISTRY   The CAS Registry file of Substances 
 Summary Sheet
WPIDS   Derwent World Patents Index Subscriber File 
 Summary Sheet
WPINDEX   Derwent World Patents Index (Non-subscribers) 
 Summary Sheet
WPIX   Derwent World Patents Index Subscriber File w. Ext. Abstr. 
 Summary Sheet
ZREGISTRY   The CAS Registry file with zero connect hour pricing