126320-77-2 AIDS-000543 AIDS000543 NSC633810 R 82150 R-82150 R82150 S-(+)-4,5,6,7-Tetrahydro-5-methyl-6-(3-methyl-2-butenyl)-imidazo[4,5,1-jk][1,4]-benzodiazepin-2(1H)-thione TIBO TIBO R82150 TIBO-R82150