4-氧代-1,2,3,4-四氢萘-2-羧酸乙酯

ethyl 2-methyl-3-oxo-1H-indene-2-carboxylate

1,4-Methanonaphthalene-1(4H)-carboxaldehyde, 4-methoxy-

2-丙基-1-茚酮

2-丙基-1H-茚