2-Acetamido-5-nitropyridine, >98%, 5g

2,4-Dimethylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 638-00-6

13C2,15N2-Metronidazole, 10mg

Di(ethylene glycol)butyl ether