p5'I2'p5'I2'p5'I
3',3'-cyclic-di-inosine monophospate
Phosphoric acid (2R,3S,4R,5R)-3,4-dihydroxy-5-(6-oxo-1,6-dihydro-purin-9-yl)-tetrahydro-furan-2-ylmethyl ester (2R,3R,4R,5R)-4-hydroxy-2-(6-oxo-1,6-dihydro-purin-9-yl)-5-phosphonooxymethyl-tetrahydro-furan-3-yl ester
Inosine
inosinylyl-(3'->5')-inosine