[(2S,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl] phosphate [(2S,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)tetrahydrofuran-2-yl] phosphate [(2S,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)-2-tetrahydrofuranyl] phosphate [(2S,3S,4S,5R)-3,4-dihydroxy-2,5-dimethylol-tetrahydrofuran-2-yl] phosphate