2,4-Dimethoxy-6-[1-phenylsulfanyl-5-(toluene-4-sulfonyloxy)-pentyl]-benzoic acid 5-cyano-5-(1-ethoxy-ethoxy)-1-methyl-pentyl ester

(E)-11-Hydroxy-2,4-dimethoxy-7-methyl-5-oxo-7,8,9,10,11,12,13,14-octahydro-5H-6-oxa-benzocyclotetradecene-11-carbonitrile

2,4-Dimethoxy-6-[(E)-5-(toluene-4-sulfonyloxy)-pent-1-enyl]-benzoic acid 5-cyano-5-(1-ethoxy-ethoxy)-1-methyl-pentyl ester

2,4-Dimethoxy-6-phenylsulfanylmethyl-benzoic acid 4-[1,3]dioxolan-2-yl-1-methyl-butyl ester

2-[5-(1-Ethoxy-ethoxy)-1-phenylsulfanyl-pentyl]-4,6-dimethoxy-benzoic acid 4-[1,3]dioxolan-2-yl-1-methyl-butyl ester