[3-[3-[3-[3-[3-[3-[Bis(2-hydroxyethyl)azaniumyl]-2-hydroxypropoxy]-2-(2-hydroxy-3-prop-2-enoyloxypropoxy)propoxy]-2-hydroxypropoxy]-2-(2-hydroxy-3-prop-2-enoyloxypropoxy)propoxy]-2-hydroxypropoxy]-2-hydroxypropyl]-bis(2-hydroxyethyl)azanium;[3-[2,2-bis[(2-hydroxy-4-prop-2-enoyloxybutoxy)methyl]butoxy]-2-hydroxypropyl]-bis(2-hydroxyethyl)azanium;[4-[2,3-bis(3-hydroxy-4-prop-2-enoyloxybutoxy)propoxy]-2-hydroxybutoxy]methyl-bis(2-hydroxyethyl)azanium;disulfate