(S)-6-Chloro-4-((E)-2-cyclopropyl-vinyl)-4-trifluoromethyl-3,4-dihydro-1H-quinazolin-2-one and 1-((2R,4S,5S)-4-azido-5-hydroxymethyl-tetrahydro-furan-2-yl)-5-methyl-1H-pyrimidine-2,4-dione AIDS-170513 AIDS170513 DPC083 & AZT