1. S. Hayashi, S. Phadatre, J. Zemlicka, M. Matsukura, H. Matsuya, and S. Broder, Adenallene and cytallene: Acyclic nucleoside analogs that inhibit replication and cytopathic effect of human immunodeficiency virus in vitro, Proc. Natl. Acad. Sci. USA, 85:6127 (1988).
2. E. De Clercq, T. Sakuma, M. Baba, R. Pauwels, J. Balzarini, I. Rosenberg, and A. Holy, Antiviral activity of phosphonylmethoxyalkyl derivatives of purines and pyrimidines, Antiviral Res. 8:261 (1987).
3. R. Pauwels, J. Balzarini, D. Schols, M. Baba, J. Desmyter, I. Rosenberg, A. Holy, and E. De Clercq, Phosphonylmethoxyethylpurine derivatives. A new class of anti-human immunodeficiency virus agents, Antimicrob. Agents Chemother. 32:1025(1988).
4. M. MacCoss, R.L. Tolman, W.T. Ashton, A.F. Wagner, J. Hannah, A.K. Field, J.D. Karkas, and J.I. Germershausen, Synthetic, biochemical and antiviral aspects of selected acyclonucleosides and their derivatives, Chem. Script. 26:113 (1986).
5. M. MacCoss, A. Chen, and R. Tolman, Synthesis of the chiral acyclonucleoside antiherpetic agent (S)-9-(2,3-dihydroxy-l-propoxymethyl)guanine, Tetrahedron Lett., 26:1815(1985).