Vardenafil hydrochloride trihydrate, 100mg

d2 C27 alpha alpha alpha (20R)-Cholestane, 100µg/mL in Isooctane, 1ml

2,3,4,4'-Tetrachlorobiphenyl (60)

Cholest-5-en-3ß-ol , 600µg/mL, Solvent-n-hexane, Unit 10mL, # of units-1, Cas.no. 57-88-5