1,4-Dimethylnaphthalene, 10 µg/ml, Cyclohexane,

5-Chloro-2-(2,4-dichloro[13C6]phenoxy)[13C6]phenol, 1.2ml x 50ug/ml, methanol

Boron trifluoride, 12% in methanol, neat, Solvent-neat, Unit 1mL, # of units-10, Cas.no. 373-57-9

(±)-Betaxolol-d7 hydrochloride (N-iso-propyl-d7)