Well its not 750mg of Vicoden, Its probably the 7.5/800 7.5mg of Vicoden 800mg of Acetametaphine(Tylonol).
They also have 5/500 10/325 10/800 and probably a couple more that i am forgeting.
If you want info on pills there is a good site
www.pharmer.org You can find just about any pill on that site.
-Stephan