Entecavir142217-69-457 % similar Entecavir monohydrate209216-23-954 % similar 2'-Gmp12237-24-047 % similar 2-Amino-9-(((1RS)-2-chloro-1-(hydroxymethyl)ethoxy)methyl)-1,9-dihydro-6H-purin-6-one108436-36-845 % similar 2'-Deoxyguanosine-5'-diphosphate trisodium salt102783-74-443 % similar 2-Amino-2′-deoxyadenosine4546-70-736 % similar Cladribine4291-63-835 % similar Deoxyguanosine961-07-933 % similar Cordycepin73-03-033 % similar Deoxyadenosine958-09-832 % similar 2-Aminoadenosine2096-10-832 % similar