131514-88-0 2-Butenoic acid, 4-(1,2,4,5-tetrahydro-5-methyl-2-oxoimidazo[4,5,1-jk][1,4]benzodiazepin-6(7H)-yl)-, methyl ester, (E)-(1)- 4,5,6,7-Tetrahydro-5-methylimidazo[4,5,1-jk][1,4]benzodiazepin-2-oxo-6-trans-2-butenoic acid methyl ester AIDS-002421 AIDS002421 TIBO deriv.