budralazine budralazine budralazine (inn) is a vasodilator. budralazineclinical dataahfs/drugs.cominternational drug namesroutes ofadministrationoralatc codenonelegal statuslegal status in general: ℞ (prescription only) identifiers iupac name n-(4-methylpent-3-en-2-ylideneamino)phthalazin-1-amine cas number36798-79-5pubchem cid6419536chemspider4925205uniis0177qhv2bchemblchembl2107516chemical and physical dataformulac14h16n4molar mass240.310 g·mol−13d model (jsmol)interactive image smiles n2nc(c1ccccc1c2)n/n=c(/c=c(\c)c)c