Brand Name Chemical Name Famvir famciclovir Feldene piroxicam Femara letrozole FemHRT norethindrone/ethinyl estradiol (HRT) Flagyl metronidazole Fleet Phospho Soda sodium biphosphate and sodium phosphate Flomax tamsulosin Flonase fluticasone propionate Florinef fludrocortisone Flovent fluticasone propionate Folic Acid folic acid Foradil Inhaler fomoterol Fosamax alendronate sodium