Dibenzothiophene-d8

4-Hydroxycarbazole, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 52602-39-8

4-Bromo[13C6]phenol, 1.2ml x 100ug/ml, toluene

3-Amino-2-oxazolidinone, 50mg