Clostebol

Clostebol is a synthetic anabolic-androgenic steroid (AAS) that is a 4-chloro derivative of the natural hormone testosterone. It is a weak AAS with potential use as a performance-enhancing drug, and is currently banned by the World Anti-Doping Agency. Clostebol is also used as an ointment for ophthalmological and dermatological purposes, and is available without a prescription in some countries. It has a potential for abuse and is listed as a Schedule III controlled substance in the U.S.learn more on wikipedia