(S)-2-(4-Methoxy-benzyloxy)-propionic acid (R)-1-[(S)-2-(tert-butyl-dimethyl-silanyloxy)-1-methyl-ethyl]-2-methyl-allyl ester

(3R,4S,E)-4-(4-methoxybenzyloxy)-1-(4-methyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)pent-1-en-3-ol

(S,E)-4-(4-methoxybenzyloxy)-1-(4-methyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)pent-1-en-3-one

(E,4R,5S)-4-((2-methoxyethoxy)methoxy)-5-(4-methoxybenzyloxy)hex-2-enoic acid

(E)-(4R,5S)-5-(4-Methoxy-benzyloxy)-4-(2-methoxy-ethoxymethoxy)-hex-2-enoic acid allyl ester