(R)-N-(1,3-Dimethyl-2-butenyl)-1H-purin-6-amine 158300-13-1 1H-Purin-6-amine, N-(1,3-dimethyl-2-butenyl)-, (R)- N(6)-(1,3-Dimethyl-2-butenyl)adenine N(6)-Dmba