Dihydralazine

**Definition:** 1,4-Dihydrazinophthalazine. An antihypertensive agent with actions and uses similar to those of HYDRALAZINE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p354)

**Tree numbers:** - D03.383.710.605.500.250

**Synonyms:** - Dihydrazinophthalazin - Dihydrallazine