Resorcinol, 2000µg/ml in MeOH, 1ml

Isocaffeine (1,3,9-Trimethylxanthine), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 519-32-4

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

1,4-Benzoquinone, 1000mg