1-(3-Methyl-2-(3-methyl-2-butenyl)-3-cyclohexen-1-yl)ethan-1-one 2-(3-Methyl-2-(3-methyl-2-butene-1-yl)-3-cyclohexen-1-yl)ethan-2-one 73019-21-3 EINECS 277-236-8 Ethanone, 1-(3-methyl-2-(3-methyl-2-butenyl)-3-cyclohexen-1-yl)-