dimethyl 2-methyl-3-oxo-adipate

(+/-)-(2-Oxo-3-methyl-6-(naphthyl-(2))-cyclohexen-(6)-yl)-essigsaeure

1,11-Dioxo-2-methyl-1,2,3,4,4a,11,12,12a-octahydro-chrysen

2-萘乙酮

1-Oxo-2-methyl-1,2,3,4,4a,11,12,12a-octahydro-chrysen