Butylated hydroxytoluene, 1000µg/ml in MeOH, 1mL

2,6-Dimethylnaphthalene-d12,neat,neat,50mg

2,2-Bis(4-hydroxyphenyl)butane, 1.2ml x 50ug/ml, methanol

(-)-Captopril,100 µg/mL,MeOH,1mL,