ethyl 2-(2,3-dihydro-1H-inden-2-yl)acetate

2-甲基茚满-1-酮

2,3-二氢-2,2-二甲基茚-1-酮

trans-α,α'-biindanyl-α,α'-diol

2,3,5,7a-tetrahydro-2,7a-dimethyl-1H-inden-1-one