CAS No 940860-26-4 , 1-[4-[4-Nitro-3-(trifluoromethyl)phenyl]-1-piperazinyl]ethanone1-(4-(4-nitro-2-(trifluoromethyl)phenyl)piperazin-1-yl)ethanone1-[4-[4-Nitro-3-(trifluoromethyl)phenyl]-1-piperazinyl]ethanone1-(4-(4-nitro-2-(trifluoromethyl)phenyl)piperazin-1-yl)ethanone1-[4-[4-Nitro-3-(trifluoromethyl)phenyl]-1-piperazinyl]ethanone