(1R,3R,4R)-Entecavir1367369-76-332 % similar 2-Amino-9-((1S,3S,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one1367369-77-432 % similar (1'S,3'S,4'S)-Entecavir isomer1367369-80-932 % similar Entecavir142217-69-432 % similar 2-Amino-9-((1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one188399-46-432 % similar Isoguanosine1818-71-932 % similar Cladribine4291-63-832 % similar Vidarabine5536-17-432 % similar Adenosine58-61-732 % similar 6-Methylpurine riboside14675-48-031 % similar 6-Chloro-9-ribofuranosyl-9H-purine2004-06-031 % similar 6-Chloropurine riboside5399-87-131 % similar Entecavir hydrate209216-23-931 % similar 2'-Deoxyguanosine-5'-diphosphate trisodium salt102783-74-431 % similar N-Benzoyl-2'-deoxyadenosine305808-19-931 % similar N-Benzoyl-2′-deoxyadenosine4546-72-931 % similar 2-Thioadenosine43157-50-230 % similar Valganciclovir175865-60-830 % similar 1-Methyladenosine15763-06-130 % similar 2,5-Bis[hydroxymethyl]tetrahydrofuran104-80-330 % similar