What kind of pill has "e700" on one side and "7.5/325" on the other.

Not Medical Advice: An oval orange pill with the imprint 7.5/325 on the front, and E700 on the back of it is 325mg/7.5mg of Endocet (made by Endo Pharmaceuticals Inc). Endocet is an analgesic combination that is used to treat pain. Abuse of this drug may lead to psychological or physical dependence. This prescription-only medication may pose a risk to an unborn fetus, and should be used only under a doctor's supervision.