1.1
[1]. De Clercq E. Guanosine analogues as anti-herpesvirus agents. Nucleosides Nucleotides Nucleic Acids. 000 Oct-Dec;1(10-1):131-41.
[]. Du Y, et al. Chirality from D-guanosine to L-guanosine shapes a stable gel for three-dimensional cell culture. Chem Commun (Camb). 01 Dec 3;7(6):136-13.
H30-H31-H30-H33
P61-P80-P30+P3