(3aS,6S,7R,7aS)-6-Ethylsulfanyl-7-(4-methoxy-benzyloxy)-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran

(2R)-2-benzyloxy-2H-pyran-3(6H)-one

2,3,4-tri-O-acetyl-1,5-anhydro-L-erythro-pent-1-enitol