131515-02-1 6(3Me-2-Penten-4-yn)TIBO-2-one AIDS-002438 AIDS002438 Imidazo-[4,5,1-jk][1,4]-benzodiazepin-2(1H)-one, 4,5,6,7-tetrahydro-5-methyl-6-(3-Methyl-2-penten-4-yn-1-yl)