11. A computer program product comprising: program code stored on computer readable storage medium, which when executed by a computer, performs the functions comprising: accessing a document containing at least one chemical name; annotating the document to identify the at least one chemical name; associating a chemical structure with the identified at least one chemical name; displaying the chemical structure proximate to the identified at least one chemical name from the document in a chemical web browser in response to selection of an annotate button displayed in the chemical web browser; and displaying an alphanumeric character proximate to the identified chemical name in the chemical web browser in response to the selection of the annotate button displayed in the chemical web browser.
11. A computer program product comprising: program code stored on computer readable storage medium, which when executed by a computer, performs the functions comprising: accessing a document containing at least one chemical name; annotating the document to identify the at least one chemical name; associating a chemical structure with the identified at least one chemical name; displaying the chemical structure proximate to the identified at least one chemical name from the document in a chemical web browser in response to selection of an annotate button displayed in the chemical web browser; and displaying an alphanumeric character proximate to the identified chemical name in the chemical web browser in response to the selection of the annotate button displayed in the chemical web browser. 14. The computer program product of claim 11 , further comprising program code for highlighting the at least one chemical name in the document.