Rifaximin-d6 (Major), 1mg

3,3,4-Trimethylhexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 16747-31-2

Amidotrizoic acid, 100µg/ml in Acetonitrile, 5ml

Thiophenol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 108-98-5