(3aS,4R,6R,7R,7aS)-7-Hydroxy-6-hydroxymethyl-4-((3S,4S,5S,6S)-2,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-3-yloxy)-tetrahydro-[1,3]dioxolo[4,5-c]pyran-2-one 生成
Acetic acid (3S,4S,5R,6S)-2,5-diacetoxy-3-((3aS,4R,6R,7R,7aS)-7-acetoxy-6-acetoxymethyl-2-oxo-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-yloxy)-6-acetoxymethyl-tetrahydro-pyran-4-yl ester