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

Dichloromethane, 20mg/mL in MeOH, 1ml

n-Tricosane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 638-67-5

1,4-Dihydroxynaphthalene,neat,neat,100mg