2,2'-((6-Hydrazino-5-methyl-3-pyridazinyl)imino)bisethanol dihydrochloride 3-Idrazino-4-metil-6-bis-(2-idrossietil)aminopiridazina bicloridrato [Italian] 56383-38-1 Ethanol, 2,2'-((6-hydrazino-5-methyl-3-pyridazinyl)imino)bis-, dihydrochloride