Diltiazem hydrochloride, 100mg

4,4-Dimethylheptane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 1068-19-5

Vinylene Carbonate (stabilized with BHT), >98%, 5g

4-Phenyl-2-butanone, 1ml