(-)-(2S,4R)-1-[2-(Hydroxymethyl)-1,3-dioxolan-4-yl]thymine (-).alpha.-DioxolanT 145414-66-0 2,4(1H,3H)-Pyrimidinedione, 1-[2-(hydroxymethyl)-1,3-dioxolan-4-yl]-5-methyl-, (2S-trans)- AIDS-005778 AIDS005778