136722-84-4 (FUMARATE) AIDS-003542 AIDS003542 Imidazo[4,5,1-jk][1,4]benzodiazepine, 4,5,6,7-tetrahydro-2-methoxy-5-methyl-6-(3-methyl-2-butenyl)-, (2E)-2-butenedioate (2:3) TIBO deriv.