Praseodymium (Pr)

Acrylamide (1,2,3-13C3, 99%),1mg/ml in MeOH, 1,2ml

4-Ethylphenol-d4-PFB, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 100-58-8

4-O-Desmethyl 4-O-Ethyl Trimethoprim, 25mg