(-)-(2'R,5'S)-1-[2'-Hydroxymethyl-5'-(1,3-oxathiolanyl)]cytosine 2(1H)-Pyrimidinone, 4-amino-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl], (-)(2R,5S) & Hippeastrum hybrid agglutinin( HHA) AIDS-224023 AIDS224023 HHA & 3TC HHA & Lamivudine