英文名称
1-O-[2-oxo-2-[4-[3-[2-[3-oxo-3-[2-oxo-2-[2-(2-oxo-2-pentoxyethoxy)carbonylphenoxy]ethoxy]propanoyl]oxyacetyl]oxy-4-(2-oxo-2-pentoxyethoxy)carbonylphenyl]-2-(2-oxo-2-pentoxyethoxy)carbonylphenoxy]ethyl] 4-O-[2-oxo-2-[2-(2-oxo-2-pentoxyethoxy)carbonylphenoxy]ethyl] butanedioate