Flufenoxuron, 100 µg/ml, Acetonitrile, 5ml

1,2,3,5-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane

1,4-Androstadiene-3,17-dione, 100mg

Melatonin,1000 µg/mL,MeOH,1mL,