[(3S,4S,5R)-2,3,4-trihydroxy-5-(hydroxymethyl)oxolan-2-yl]methyl phosphate [(3S,4S,5R)-2,3,4-trihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]methyl phosphate [(3S,4S,5R)-2,3,4-trihydroxy-5-(hydroxymethyl)-2-tetrahydrofuranyl]methyl phosphate [(3S,4S,5R)-2,3,4-trihydroxy-5-methylol-tetrahydrofuran-2-yl]methyl phosphate