(2R,4R)-pentane-1,2,3,4,5-pentol 7431-50-7 2152-56-9 NRB 05167 SR-01000633502-1 D-(+)-Arabinitol EINECS 207-686-2 NSC 25288 EINECS 218-440-9 AIDS187888 A3381_SIGMA D-()-Arabitol ZINC00895205 CHEBI:18333 Oprea1_838482 AIDS-187888