Live text chat is available 24/7/365. When an OC librarian is not available, you will be connected to one of our partner librarians from another college or university, who can help you in many ways.
There are some resources on this page to help you with your assignment.
Please take advantage of the tutorials available from the Library. You will find help for using OneSearch and other databases.
PubChem is a service of the National Library of Medicine. They offer a legacy interface to search for structure information- PubChem Structure Search.