3-Hydrazino-6-((2-hydroxypropyl)methylamino)pyridazine dihydrochloride 3-Idrazino-6-(N-(2-idrossipropil)metilamino)piridazina dicloridrato [Italian] 56393-22-7 6-((2-Hydroxypropyl)methylamino)-3(2H)-pyridazinone hydrazone dihydrochloride 64000-73-3 Atensil CCRIS 521 ISF 2123 Pidralazine Pildralazine Pildralazine dihydrochloride Propildazina [Italian] Propildazine hydrochloride Propyldazine hydrochloride Pyridazine, 3-hydrazino-6-((2-hydroxypropyl)methylamino)-, dihydrochloride