9-Chloro-4,5,6,7-tetrahydro-7-methyl-6-(3-methyl-2-butenyl)imidazo[4,5-1-jk][1,4]benzodiazepine-2-(1H)-thione AIDS-044588 AIDS044588 TIBO, 9Cl-7Me-6-DMA Thione deriv.