4-Amino-5-hydrazino-4H-1,2,4-triazole-3-thiol4-Amino-3-hydrazino-5-mercapto-1,2,4-triazolePurpald®4-Amino-5-hydrazino-1,2,4-triazole-3-thiol4-氨基-5-肼基-1,2,4-三唑-3-硫醇4-氨基-3-肼基-5-巯基-1,2,4-三唑4-氨基-3-肼基-5-巯基-1,2,4-三唑4-Amino-3-hydrazino-1,2,4-triazole-5-thiol4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole4-amino-3-hydrazino-1,2,4-triazol-5-thiol4-amino-5-hydrazinyl-4H-1,2,4-triazole-3-thiol