1-(3-Hydroxyadamantan-1-yl)ethanone (CAS No.39917-38-9), it also can be called 1-Acetyl-3-hydroxyadamantane ; Ethanone, 1-(3-hydroxytricyclo[3.3.1.1(3,7)]dec-1-yl)- ; 1-(3-Hydroxy-1-adamantyl)ethanone .