5-(4-methoxyphenyl)penta-2,4-dienoic acid

(4E,6E)-3-(tert-Butyl-dimethyl-silanyloxy)-7-(4-methoxy-phenyl)-2,2-dimethyl-hepta-4,6-dienoic acid ethyl ester

(4E,6E)-(2S,3R)-3-Hydroxy-7-(4-methoxy-phenyl)-2-methyl-hepta-4,6-dienoic acid methoxy-methyl-amide

(4E,6E)-(2S,3R)-7-(4-Methoxy-phenyl)-2-methyl-3-triethylsilanyloxy-hepta-4,6-dienoic acid methoxy-methyl-amide

(4E,6E)-3-(tert-Butyl-dimethyl-silanyloxy)-7-(4-methoxy-phenyl)-2,2-dimethyl-hepta-4,6-dien-1-ol