1H-Imidazo(1,2-a)(1,4)benzodiazepin-1-one, 6-(2-chlorophenyl)-2-((4-ethyl-1-piperazinyl)methylene)-2,4-dihydro-8-nitro-, (R-(R*,R*))-2,3-dihydroxybutanedioate (1:1) 8-Nitro-6-(2-chlorophenyl)-2,4-dihydro-2-(N-ethylpiperazin-1-yl)methylene-1H-imidazol(1,2-a)(1,4)benzodiazepine-1-one 94219-41-7 RU 32007 RU-32007