(+/-)-cis-1-[2-(Hydroxymethyl)-5-(1,3-oxathiolanyl)]cytosine & 11-Cyclopropyl-4-methyl-5,11-dihydro-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one AIDS-084969 AIDS084969 BCH-10652 & NEVIRAPINE