2(1H)-Quinoxalinethione, 3-hydrazinyl-
2(1H)-Quinoxalinethione, 3-hydrazino-
2(1H)-Quinoxalinone, 3,4-dihydro-3-thioxo-, hydrazone
2-Quinoxalinethiol, 3-hydrazino-
3-Hydrazinyl-2(1H)-quinoxalinethione
3-Hydrazino-quinoxaline-2-thiol
3-Hydrazinylquinoxaline-2-thiol
3-Hydrazinyl-1H-quinoxaline-2-thione