Percocet. Show all. The combination of oxycodone, an opioid analgesic and acetaminophen, an analgesic, is used for moderate to severe pain.Brand: Endocet 10/325, Endocet 2.5/325, Endocet 5/325, Endocet 7.5/325, Nalocet, Percocet 10/325, Percocet 2.5/325, Percocet 5/325, Percocet 7.5/325