2'-NOR-cGMP 6H-Purin-6-one, 2-amino-1,9-dihydro-9-[[(2-hydroxy-2-oxido-1,3,2-dioxaphosphorinan-5-yl)oxy]methyl]- 91516-85-7 9[(2-Hydroxy-1,3,2-dioxaphosphorinan-5-yl)oxy-methyl]guanine-P-oxide AIDS-003016 AIDS003016 DHPG-CP