3'5'-/2',5'-Linked di-and triadenylyl methylphosphonates:synthesis and p-configuration study using ^1H and ^31P NMR
WANG CHUNGUANG;WANG LAIXIN;JIANG TIANYI;YANG XIANBIN;ZHANG LIHE
Chin. J. Org. Chem. . 1993, (3): 301 -302 .