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- Renew now, by the August expiration:
- http://blogsit.chem.cornell.edu/chemit/chemdraw/
- A new version was released mid-May, and you are not required to upgrade.
- CambridgeSoft has dropped support for older operating systems in their new version.
- Example: The newest version requires MacOS X 10.9 or newer or Windows 7 or newer.
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