Purchase Roxicodone Online. Are you wondering or looking to buy roxicodone online. You should first of all, know what it is and what it is used for. Oxycodone hydrochloride comes under the brand name Roxicodone and sometimes called oxycontin. It is a semi-synthetic opioid analgesic with the chemical name 4, 5α-epoxy-14-hydroxy-3-met