Perfluoro-n-[1,2-13C2]decanoic acid, 1.2ml x 50ug/ml, methanol

2,5-Dichlorobenzoic acid, 250mg

Azaspirazide 3, 1.25 µmol/L , Solvent-methanol, Unit 0.5mL, # of units-1, Cas.no.

(S)-(-)-Cotinine, 1000µg/ml in MeOH, 1ml