ethyl 2-(3,4-dihydronaphthalen-1-yl)acetate

(E)-1-ethoxycarbonylmethylene-1,2,3,4-tetrahydronaphthalene

1,2,3,4-四氢萘-1-乙酸乙酯

溴乙酸乙酯

1-四氢萘酮