3,5-Dimethoxy-1,4-dihydro-benzylalkohol-p-toluolsulfonsaeureester

1,4-dihydro-3,5-dimethoxybenzoic alcohol

tricarbonyl(2,4-cycloheptadiene-1,6-dione)iron

3-Methoxy-5-hydroxymethyl-cyclohexen-(2)-on-(1)-p-toluolsulfonsaeureester

3,5-dimethoxycyclohexa-2,5-diene-1-carboxylic acid