3,5-dimethoxy-1-pentylcyclohexa-2,5-dienecarboxylic acid

(4S,5S)-4-(3,5-dimethoxyphenyl)-5-propyl-1,3-dioxolane-2-thione

(4R,5R)-4-(3,5-dimethoxyphenyl)-5-propyl-1,3-dioxolane-2-thione

3,5-二甲氧基苄醇

lithium di(n-butyl)cuprate