[(S)-(3aS,6aR)-1-(4,6a-Dihydro-3aH-cyclopentaoxazol-2-yl)-ethyl]-carbamic acid tert-butyl ester

1(R)-(N9-Adenyl)-4(S)-cyclopentane

1(R)-(N9-Adenyl)-4(S)-cyclopent-2-ene

1(R)-(N9-Adenyl)-2(S),3(R)-dihydroxy-4(S)-cyclopentane

1(R)-(N9-Adenyl)-2(R),3(S)-dihydroxy-4(S)-cyclopentane