(3',4'-dihydro-2'H-spiro[benzo[d][1,3]dioxole-2,1'-naphthalen]-7'-yl)triphenylsilane

7'-bromo-3',4'-dihydro-2'H-spiro[benzo[d][1,3]dioxole-2,1'-naphthalene]

溴代苯

7-溴-3,4-二氢萘-1(2H)-酮

4-(4-溴苯基)丁酸