hydralazine molecule, molecular structures, direct vasodilators, 3d model, structural chemical formula and atoms with color coding

hydralazine direct vasodilators apresoline molecule molecular structure chemical formula model c8h8n4 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 structures atoms color coding coding