2,4-DB-methyl ester, 250mg

Hexamethylcyclotrisiloxane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 541-05-9

13C6-Amoxicillin, 100µg/ml in Acetonitrile, 1ml

2,4-Dinitrophenylhydrazine, 98%, 25g