102783-36-8 5'-(Pentahydrogen tetraphosphate)adenosine 5'-5'-ester with adenosine tetraammonium salt Adenosine, 5'-(pentahydrogen tetraphosphate), 5',5'-ester with adenosine, tetraammonium salt DIADENOSINE 5',5'''-P(sup1),P(sup4)-TETRAPHOSPHATE TETRAAMMONIUM SALT Diadenosine 5',5'''-P(sup 1),P(sup 4)-tetraphosphate tetraammonium salt