Acetic acid (4S,4aR,5S,6R,7aS,7bS)-5-benzyloxy-6-benzyloxymethyl-4,4a,5,6,7a,7b-hexahydro-2H-1,7-dioxa-cyclopenta[cd]inden-4-yl ester

Prop-2-ynyl-2,3-dideoxy-6-O-pivaloyl-α-D-erythro-hex-2-enopyran-4-uloside