(S)-(+)-Pregabalin-d4 (aminomethyl d2; hexanoic acid-2,2-d2)

2,3',4',5-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Malaoxon, 100 µg/ml, Acetonitrile, 5ml

Hydroxychloroquine sulfate,1000 µg base/mL,MeOH,1mL,