13552-81-3 2'-P-5'-ADP-Ribose Adenosine 2'-monophospho- 5'-diphosphoribose Adenosine 5'-(trihydrogen diphosphate), 2'-(dihydrogen phosphate), 5'-5'-ester with beta-D-ribofuranose Phospho-ADP ribose Phosphoadenosine diphosphoribose