hydralazine molecular structure, 3d model molecule, apresoline, structural chemical formula view from a microscope

hydralazine direct vasodilators apresoline molecule microscope transparent molecular structure chemical formula model c8h8n4 bubble air glass atom nitrogen hydrogen carbon oxygen chemistry skeletal blood muscle pressure smooth potassium relaxant atomic hypertension apresolin hydralazin vasodilator science medicine heart failure drug physical ball structural highbloodpressure bond view from microscope