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USPTO patents
Full text of USPTO patent grants with embedded image data: 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001. Contains the full text, drawings, and complex work units... -
PubChem: Information on Biological Activities of Small Molecules
"PubChem provides information on the biological activities of small molecules." For license information, see: http://www.ncbi.nlm.nih.gov/About/disclaimer.html -
Developmental Therapeutics Program NCI/NIH
About From about page: As the drug discovery and development arm of the National Cancer Institute, the Developmental Therapeutics Program (DTP) plans, conducts, and facilitates... -
Distributed Structure-Searchable Toxicity (DSSTox) Public Database Network
About Distributed Structure-Searchable Toxicity (DSSTox) Database Network is a project of EPA's National Center for Computational Toxicology, helping to build a public data... -
ChemIDplus
About This database allows users to search the NLM ChemIDplus database of over 370,000 chemicals. A user may enter compound identifiers such as Chemical Name, CAS Registry...
