p. 3803 - 3812
(2007/10/02)p. 4653 - 4656
(2007/10/02)C20H25NO5
4-lithio-1,2-dimethoxybenzene
3-(3,4-dimethoxyphenyl)-3-(2-methyl-2-propenyl)-1,4-cyclohexanedione 1-(ethylene acetal)
3a-(3,4-dimethoxyphenyl)-5,5-(ethylenedioxy)-3,3a,4,5,6,7-hexahydro-2H-inden-2-one
3-(3,4-dimethoxyphenyl)-1,4-cyclohexanedione-1-(ethylene acetal)