The search textbox has an autosuggest feature. When you enter three or more characters, a list of up to 10 suggestions will popup under the textbox. Use the arrow keys to move through the suggestions. To select a suggestion, hit the enter key. Using the escape key closes the listbox and puts you back at the textbox. The radio buttons allow you to toggle between having all search items start with or contain the text you entered in the search box.
An alkylating agent that bind to the DNA minor groove in a sequence-specific manner and form covalent adducts with adenines, resulting in the inhibition of DNA replication and induction of apoptosis. Check for active clinical trials or closed clinical trials using this agent. (NCI Thesaurus)