2,4,5-T-methyl ester, 100 µg/ml, Acetonitrile, 1

rac-(1R,2R)-1,2-dibromo-(4R)-4-((1R)-1,2-dibromoethyl)cyclohexane, 1.2ml x 50ug/ml , toluene

Ivermectin, 100 µg/ml, Acetonitrile, 5ml

Dimethyl terephthalate, 1000µg/ml in Cyclohexane, 5ml