1 Q34 5'-{[(3s)-3-amino-3-carboxypropyl]({1-[(4-chlorophenyl)methyl]azetidin-3-yl}methyl)amino}-5'-deoxyadenosine 1.000 2 Q2P 5'-{[(3s)-3-amino-3-carboxypropyl]({1-[(3-chlorophenyl)methyl]azetidin-3-yl}methyl)amino}-5'-deoxyadenosine 0.950 3 Q2M 5'-{[(3s)-3-amino-3-carboxypropyl]({1-[(thiophen-2-yl)methyl]azetidin-3-yl}methyl)amino}-5'-deoxyadenosine 0.900 4 6CX 5'-{[(3s)-3-amino-3-carboxypropyl][(1h-imidazol-4-yl)methyl]amino}-5'-deoxyadenosine 0.732