Tetraethylene glycol

Sildenafil citrate,100 µg base/mL,MeOH,1mL

Valproic acid-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 87745-17-3

Etoxazole, 10.0 µg/ml, Ethyl acetate, 10ml