伐地那非 224785-90-4 伐地那非 英文名称:Vardenafil CAS: 224785-90-4 性状:白色结晶性粉末 功效:伐地那非(Levitra)是治疗ED的新药,它有以下优点:用量少,只需20mg(西地那非需要120 mg-150mg) 。起效时间快,15至30分钟之内见效。副作用小,但因个体的差异,仍有不足2%的人会略感轻微头痛。溶于水和乙醇的特性,是目前做壮阳酒类、软胶囊及口服液的理想原料,持续时间可达6小时以上。患者的喜好程度是另一项衡量一种药物疗效的重要指标。一项患者喜好程度的调查显示,在这3种PDE5抑制剂中,喜欢艾力达的患者占多数,喜爱的原因主要为用药后容易勃起以及勃起的硬度好. Vardenafil (伐地那非) Vardenafil CAS: 224785-90-4 Characteristics: white crystal powder Functions: It is the new medicine for ED. Advantages: less dosage (20mg); quick effect (15-30mins), without side-effect, different individuals have different response, 2% of patients will feel headache; melt in water and ethanol; the ideal raw materials for developing and producing speedy pharmaceutical health tablets of tonifying kidney and Yang; last for 6 hours