Sildenafil citrate,1000 µg base/mL,MeOH,1mL

Aroclor 1221

Benzidine, 100 µg/ml, Acetonitrile, 1ml

Azaspirazide 3, 1.25 µmol/L , Solvent-methanol, Unit 0.5mL, # of units-1, Cas.no.