2H-3,1-Benzoxazine-2-thione, 6-chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-, (4S)- & 3'-Azido-2',3'-dideoxythymidine-5'- triphosphate AIDS-161940 AIDS161940 Sefavirenz & AZT-TP