(4R,5S,E)-((7S,11S,E)-2,2,3,3,7-pentamethyl-9-oxo-4,8-dioxa-5-aza-3-siladodec-5-en-11-yl) 5-(4-methoxybenzyloxy)-4-((2-methoxyethoxy)methoxy)hex-2-enoate

(E)-(4R,5S)-5-(4-Methoxy-benzyloxy)-4-(2-methoxy-ethoxymethoxy)-hex-2-enoic acid (E)-(1S,2R)-4-allyloxycarbonyl-2-(2-methoxy-ethoxymethoxy)-1-methyl-but-3-enyl ester

(3R,4S)-4-((E)-2-Iodo-propenyl)-1-[(S)-2-(4-methoxy-benzyloxy)-propionyl]-3-methyl-azetidin-2-one