5,8a-二甲基-3,4,8,8a-四氢-1,6-(2H,7H)-萘二酮

5,5-ethylenedioxy-1,4a-dimethyl-4,4a,5,6,7,8-hexahydro-2[3H]-naphthalenone

2-methyl-2-(3-oxopentyl)cyclohexane-1,3-dione

2-甲基-1,3-环己二酮

1-戊烯-3-酮

2-甲基-1,3-环己二酮

1-氯-3-戊酮

2-甲基-1,3-环己二酮

1-戊烯-3-酮

2-甲基-1,3-环己二酮

1-戊烯-3-酮

丁烯酮

(+/-)-3,4,8,8a-tetrahydro-8a-methyl-5-methoxycarbonyl-1,6(2H,7H)-naphthalenedione

(8a'-methyl-3',4',8',8a'-tetrahydro-2'H,7'H-dispiro[[1,3]dioxolane-2,1'-naphthalene-6',2''-[1,3]dioxolan]-5'-yl)methanol

methyl 8a'-methyl-3',4',8',8a'-tetrahydro-2'H,7'H-dispiro[[1,3]dioxolane-2,1'-naphthalene-6',2''-[1,3]dioxolane]-5'-carboxylate