2′,3′-Isopropylideneguanosine362-76-542 % similar Entecavir142217-69-442 % similar 2′-C-Methylguanosine374750-30-842 % similar Entecavir hydrate209216-23-940 % similar Guanosine monophosphate85-32-539 % similar Pterin2236-60-439 % similar Deoxyguanosine monophosphate902-04-539 % similar Tri-O-acetylguanosine6979-94-838 % similar Guanine73-40-538 % similar Disodium guanylate5550-12-937 % similar Guanosine diphosphate146-91-836 % similar Deoxyguanosine 5′-monophosphate disodium salt33430-61-436 % similar Cyclic 3′,5′-guanosine monophosphate monosodium salt40732-48-736 % similar Guanine hydrochloride635-39-236 % similar 6,7-Dimethylpterin611-55-235 % similar 7-Methylguanine578-76-735 % similar 8-Bromoguanosine4016-63-135 % similar Guanosine 5′-diphosphate disodium salt7415-69-234 % similar Nelarabine121032-29-934 % similar 8-Azaguanine134-58-733 % similar