Dextrorphan tartrate,1000 µg base/mL,MeOH,1mL

Anthraquinone, 100 µg/ml, Acetonitrile, 5ml

Tadalafil, 100mg

Allopurinol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 315-30-0