英文名称
                        1-[(2R,4S,5R)-5-[2-[[(2R,3S,5R)-2-[2-[[(2R,3S,5R)-2-[2-[[(2R,3S,5R)-2-[2-[bis(4-methoxyphenyl)-phenylmethoxy]ethyl]-5-(2,4-dioxopyrimidin-1-yl)oxolan-3-yl]methylsulfanyl]ethyl]-5-(2,4-dioxopyrimidin-1-yl)oxolan-3-yl]methylsulfanyl]ethyl]-5-(2,4-dioxopyrimidin-1-yl)oxolan-3-yl]methylsulfanyl]ethyl]-4-(sulfanylmethyl)oxolan-2-yl]pyrimidine-2,4-dione