(4R,5R,E)-5-(4-(dimethylamino)phenyl)-5-((2-methoxypropan-2-yl)oxy)-2,4-dimethylpent-2-enal

4,6-(R)-dimethyl-7-(4'-N,N-dimethylaminophenyl)-7-hydroxy-2,4-heptadienoic acid

ethyl 2,4-(R)-dimethyl-5-(4'-N,N-dimethylaminophenyl)-5-(2-methoxypropyloxy)-2-pentenoate

3-t-butyldimethylsilyloxy-1-(4'-N,N-dimethylaminophenyl)-1-(2-methoxypropyloxy)-2-(S)-methylpropane

methyl 4,6-(R)-dimethyl-7-(4'-N,N-dimethylaminophenyl)-7-(2-methoxypropyloxy)-2,4-heptadienoate