For immdiate-release the same company(Purdue Pharma) makes a oral concentrate solution called oxyfast 20mg./1ml. and a capsule called oxyIR 5mg. other than that oxycodone is in percadans and percacets, Tylox, Endocet tablets,Endodan and finally a drug called Roxicet. Mabey that is more the info you need.