D4-Ethephon-hydroxy, 100 µg/ml, Acetone, 1ml

Bromocyclen, 100 µg/ml, Ethyl acetate, 5ml

Metoprolol Tartrate, >98%, 5g

1,3,8-Tribromodibenzofuran, 1.2ml x 50ug/ml, toluene