3-Aminopyridine-1,N(6)-ethenoadenine dinucleotide phosphate 87865-72-3 AADP Pyridinium, 3-amino-1-(5-O-(hydroxy(phosphonooxy)phosphinyl)-beta-D-ribofuranosyl)-, P'-5'-ester with 3-(2-O-phosphono-beta-D-ribofuranosyl)-3H-imidazo(2,1-i)purine, inner salt