Use the search box at the left to find your compound in PubChem's Compound Search:
- double click on the compound name or diagram
- click on the magnifying glass on the lower left hand corner of the image to enlarge it
- in the new window, enlarge or reduce your image by scrolling up or down on the plus/minus scroll bar
- when you like the size, right-click the image, and select "Copy the Image."
- Open a Word document, and using CTRL V, paste your compound image into the Word Document.