ChemSpider is a free chemical structure database providing fast text and structure search access to over 35 million structures from hundreds of data sources.
This site allows you to search over 22 million records. While it includes content from PubMed Central, it is more comprehensive in scope. Some material will be available in full-text access and some will be citation information only. Check our holdings through Full Text Finder to see if we have access to the full text through the library's collections.