Caffeine-13C3, 5mg

S-Metolachlor Metabolite CGA 368208, 50mg

Urapidil Hydrochloride, 100mg

3-Methyl-2-nitrophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 4920-77-8