英文名称
[1-Ethyl-5-[[4-[2-ethyl-1-[3-[2-ethyl-1-[4-[[1-ethyl-6-hydroxy-4-methyl-2-oxo-5-(sulfomethyl)pyridin-3-yl]diazenyl]phenyl]butyl]-4-[[1-ethyl-6-hydroxy-4-methyl-2-oxo-5-(sulfomethyl)pyridin-3-yl]diazenyl]phenyl]butyl]phenyl]diazenyl]-2-hydroxy-4-methyl-6-oxopyridin-3-yl]methanesulfonic acid