Vardenafil hydrochloride trihydrate, certified, 0.1g

Thionazine

Chloridazon-methyl-desphenyl, 10µg/ml in Acetonitrile, 5ml

30-Norhop-17(21)-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 10379-57-4