4-甲基-6,7,8,9-四氢-[1]苯并呋喃并[3,2-g]苯并吡喃-2-酮

11-bromo-3,3-dimethyl-1,5-dioxaspiro[5.5]undecane

2-(benzenesulfonyl)cyclohexan-1-one

2-甲氧基环己酮

2-(1,3-benzothiazol-2-ylsulfanyl)cyclohexan-1-one