Parathion-ethyl, 100μg/mL in Acetonitrile, 1ml

Ethyl-tert-butylether, certified, 100mg

Bicyclo[3.3.0]octane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 694-72-4

3-Demethyl Colchicine, 25mg