dl-Acorone

(1R,4S,5S,8S)-1-Isopropyl-4,8-dimethylspiro[4.5]decane-2,7-dione

(1R,5S,8S)-4α,8β-Dimethyl-1β-(1-methylethyl)spiro[4.5]decane-2,7-dione

[1R-(1alpha,4beta,5beta,8S*)]-1-isopropyl-4,8-dimethylspiro[4.5]decane-2,7-dione