2,3,5,6-Tetrabromo-p-xylene, 1.2ml x 50ug/ml , toluene

(24R)-24-Ethylcholest-8(14)-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 108881-85-2

Benzo[b]naphtho[1,2-d]thiophene, 10mg

Theophylline,1000 µg/mL,MeOH,1mL,