1,3-bis(8-ethynyl-5,6-dihydro-5-methyl-6-oxo-4H-imidazo(1,5-a)(1,4)benzodiazepine-3-carboxy)propyl diester
1,3-bis(8-ethynyl-5,6-dihydro-5-methyl-6-oxo-4h-imidazo(1,5-a)(1,4)benzodiazepine-3-carboxy)propyl diester