The molecule is the 3',5'-cyclic purine nucleotide that is 3',5'-cyclic AMP substituted on C-8 by a 6-aminohexylamino group and methyl-substituted at O-2 of the ribose moiety.
9-[(4aR,6R,7R,7aR)-2-hydroxy-7-methoxy-2-oxo-4a,6,7,7a-tetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinin-6-yl]-8-N-(6-aminohexyl)purine-6,8-diamine