3-Deazaneplanocin A hydrochloride120964-45-6100 % similar Valienamine38231-86-637 % similar Vidarabine5536-17-433 % similar Adenosine58-61-733 % similar 3′-O-Methyladenosine10300-22-832 % similar 5′-Methylthioadenosine2457-80-931 % similar 2′-O-Methyladenosine2140-79-631 % similar 5′-Chloro-5′-deoxyadenosine892-48-830 % similar