[(2R,3S,4R,5R)-3,4-dihydroxy-5-(oxido-phosphonatooxyphosphoryl)oxyoxolan-2-yl]methyl phosphate [(2R,3S,4R,5R)-3,4-dihydroxy-5-(oxido-phosphonatooxy-phosphoryl)oxy-tetrahydrofuran-2-yl]methyl phosphate [(2R,3S,4R,5R)-3,4-dihydroxy-5-(oxido-phosphonatooxyphosphoryl)oxy-2-tetrahydrofuranyl]methyl phosphate [(2R,3S,4R,5R)-3,4-dihydroxy-5-(oxido-phosphato-phosphoryl)oxy-tetrahydrofuran-2-yl]methyl phosphate [(2R,3S,4R,5R)-3,4-dihydroxy-5-(oxido-phosphonatooxy-phosphoryl)oxy-oxolan-2-yl]methyl phosphate