Trimethoprim, 100 µg/ml, Methanol, 1ml

4-Hydroxy-4-methyl-2-pentanone, certified, 5ml

Vardenafil dihydrochloride, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 224789-15-5

Pipemidic acid, 250mg