121994-56-7 2,5-Cyclohexadiene-1,4-dione, 3-[(decahydro-1,2,4a-trimethyl-5-methylene-1-naphthalenyl)methyl]-2,5-dimethoxy-, [1R-(1.alpha.,2.beta.4a.beta.,8a.alpha.)]- 2,5-Cyclohexadiene-1,4-dione, 3-[[(1R,2S,4aS,8aS)-decahydro-1,2,4a-trimethyl-5-methylene-1-naphthalenyl]methyl]-2,5-dimethoxy- 6'-Methyl illimaquinone AIDS-001907 AIDS001907