Wiktionary
hydrazinophthalazine
n. Any of a class of drugs including hydralazine, dihydralazine, cadralazine, and endralazine.
Wikipedia
Hydrazinophthalazine
Hydrazinophthalazine is a class of drugs including:
- Hydralazine
- Dihydralazine
- Cadralazine
- Endralazine