Perfluoro-n-butanoic acid, 50µg/ml in MeOH, 1,2ml

2,3,5,6-Tetramethylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 1124-11-4

Atrazine-2-hydroxy, 100mg

Aloe-emodin-D4 (major), 1mg