I need to find a replacement prescription for Advair. My insurance covers Albuterol 2 mg tab, Albuterol 4 mg tab, Albuterol 2 mg/5ml syrup, Albuteral 0.5% nebulizer soln, Alb;uterol 0.083% nebulizer soln, and Ipratropium 0.02% nebulizer soln. are any of these comparable to Advair 50/100 Thank you John