2-Cabp 2-Carboxy-D-arabinitol 1,5-diphosphate 2-Carboxyarabinitol 1,5-bisphosphate 2-carboxyarabinitol 1,5-biphosphate 27442-42-8 D-Ribonic acid, 2-C-((phosphonooxy)methyl)-, 5-(dihydrogen phosphate)