[(2R,3S,4R,5S)-3,4,5-trihydroxyoxolan-2-yl]methyl phosphate [(2R,3S,4R,5S)-3,4,5-trihydroxytetrahydrofuran-2-yl]methyl phosphate [(2R,3S,4R,5S)-3,4,5-trihydroxy-2-tetrahydrofuranyl]methyl phosphate 18265-46-8 ZINC04096190