87668-74-4 Cdp 2',3'-dialdehyde Cytidine 5'-diphosphate 2',3'-dialdehyde Dial-cdp Diphosphoric acid, mono(2-(1-(4-amino-2-oxo-1(2H)-pyrimidinyl)-2-oxoethoxy)-3-oxopropyl) ester, (R-(R*,R*))-