DescriptionBetahydroxyfentanyl.svg Chemical compound betahydroxyfentanyl. Date 23 April 2007 Source w:Image:Betahydroxyfentanyl.png Author w:User:Meodipt
File:Betahydroxyfentanyl.svg is a vector version of this file. It should be used in place of this PNG file when not inferior. File:Бета-гидроксифентанил