1,2,4,7,9-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

3-Demethyl Colchicine, 25mg

1,2,3,4,6,8-Hexachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

1,3,5-Trichlorobenzene, 100µg/ml in MeOH, 1ml