2-methoxy-6-(prop-2-enyl)benzoic acid (1S,3R,4S)-1-[2-(4-methoxybenzyloxy)ethyl]-3-methoxymethoxy-4-methylhept-6-enyl ester

(12E)-(7S,9R,10S)-9-(tert-butyldimethylsilyloxy)-7-[(2E)-3-(carboallyloxy)prop-2-enyl]-4-hydroxy-10-methyl-7,8,9,10,11,12,13,14-hexahydro-6-oxa-benzocyclodecen-5-one

(12E)-(7S,9R,10S)-4-benzoyloxy-9-(tert-butyldimethylsilyloxy)-7-[(2E)-3-(carboallyloxy)prop-2-enyl]-10-methyl-7,8,9,10,11,14-hexahydro-6-oxa-benzocyclodecen-5-one