AIDS-224689 AIDS224689 PPi+EFV+d4TTP Pyrophosphate & 2H-3,1-Benzoxazin-2-one, 6-chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-, (4S)- & 2',3'-Didehydro-,3'-deoxy-thymidine 5'-triphosphate