YM 90K;1,4-Dihydro-6-(1H-imidazol-1-yl)-7-nitro-2,3-quinoxalinedione monohydrochloride;YM90Khydrochloride;6-(1H-imidazol-1-yl)-7-nitro-2,3(1H,4H)-quinoxalinedione;1,4-Dihydro-6-(1H-imidazol-1-yl)-7-nitro-2,3-quinoxalinedionehydrochloride;2,3-Quinoxalinedione,1,4-dihydro-6-(1H-imidazol-1-yl)-7-nitro-,monohydrochloride;YM-90K HCL;CS-885