1-(5-(Hydroxymethyl)-2,5-dihydro-2-furanyl)-5-iodo-6-methoxy-5-methyldihydro-2,4(1H,3H)-pyrimidinedione AIDS-160592 AIDS160592 NSC637646 Thymidine, 2',3'-dehydro-3'-deoxy-5,6-dihydro-5-iodo- 6-methoxy-