"Nicardipine" understand

Recent school will write pharmaceutical knowledge articles, drug name is nicardipine, as also called hydrochloric acid Nora for jotham, teachers have showed us the sample is yellow powder or yellow crystal powder, Odurless, almost tasteless. He says this is hemal dilate drugs, used for ischemic cerebrovascular diseases and primary hypertension patients:
For nicardipine online has the understanding of the medicinal I like: "some inhibiting myocardial and vascular smooth muscle across the membrane calcium ion flow without changing the blood calcium concentration, in vascular selective stronger. The animal experiments nicardipine dilating coronary vascular smooth muscle, the effects of blood drug concentration of myocardial do not produce negative inotropic effect. In human body, this product reduce peripheral vascular resistance, this function in patients with hypertension than normal blood pressure person, step-down tome reflex sexual heartbeat to accelerate. Nicardipine make heart ejection fraction and heart discharge blood increased and left ventricular end-diastolic pressure change much. Coronary increased blood flow". In addition to this aspect can't find other information, don't know whether there are other about nicardipine information, some please comment。