Note: You may use the search field and Advanced Search Fields separately or in combination. For example, I'll enter the substance ibupr...

To find references using a chemical structure, first draw or upload a structure query. Click the Draw button in the search field to ope...

You may add a chemical structure to search field terms and/or Advanced Search Fields. Note: If you enter both a search term query and a...

Multi-term reference search queries are matched against indexed concepts and substances, using the terms' order and proximity to return...