英文名称
[(2R,3S,5R)-5-(3-benzoyl-5-methyl-2,4-dioxopyrimidin-1-yl)-3-[[(2R,3S,5R)-5-(3-benzoyl-5-methyl-2,4-dioxopyrimidin-1-yl)-3-[[(2R,3S,5R)-5-(3-benzoyl-5-methyl-2,4-dioxopyrimidin-1-yl)-3-(2-methoxyacetyl)oxyoxolan-2-yl]methoxymethoxy]oxolan-2-yl]methoxymethoxy]oxolan-2-yl]methyl 4-oxopentanoate