3-Nitrophenyl disulfide, 1000mg

Syringaldehyde, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 134-96-3

3,5-Dibromophenol, 1.2ml x 100ug/ml, toluene

Loperamide, 1000µg/ml in MeOH, 1ml