13C3-Caffeine, 100 µg/ml, Methanol, 1ml

Cyclopentanone

Medroxyprogesterone acetate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 71-58-9

Metformin hydrochloride, 1000µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1115-70-4