Chloride (Cl-)

Rifaximin-d6 (Major), 1mg

(±)-Methoxyverapamil hydrochloride,1000 µg base/mL,MeOH,1mL,

1H,1,H,2H,2H-Perfluorodecyl acrylate-d3, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.