(1S,4aS,8aR)-1-methyl-4a,5,6,7,8,8a-hexahydronaphthalen-2(1H)-one

(1S,3R,4aS,8aS)-3-bromo-1,4a-dimethyloctahydronaphthalen-2(1H)-one

(+/-)-1t,4a-dimethyl-(4ar,8at)-octahydro-naphthalen-2-one

(+/-)-4-methyl-(8ar)-1,2,3,5,6,7,8,8a-octahydro-naphthalene-1t,2t-dicarboxylic acid-anhydride

3-(2-氧代-环己基)-丙酸