((E)-(7S,9S,10R)-4-Methoxy-9-methoxymethoxy-10-methyl-5-oxo-7,8,9,10,11,14-hexahydro-5H-6-oxa-benzocyclododecen-7-yl)-acetaldehyde

2-Allyl-6-methoxy-benzoic acid (1R,3S,4R)-1-[2-(4-methoxy-benzyloxy)-ethyl]-3-methoxymethoxy-4-methyl-hept-6-enyl ester