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

4-phenyl-1,1-dibromo-1-butene

1-四氢萘酮

phosphoric acid 3,4-dihydro-naphthalen-1-yl ester diethyl ester

2,3-dibromo-1,2,3,4-tetrahydronaphthalene