α-ethynyl-5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenemethanol 、
4-溴苄基乙酸酯 以790 mg (20%) of the expected compound were obtained in the form of a brown oil的产率得到4-[3-hydroxy-3-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)-1-propynyl]benzyl acetate