Sitagliptin, 100µg/ml in Acetonitrile, 5ml

Profenofos, 250mg

2,3,3',6-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

2,5,6-Trifluoropyridine-3-carboxylic acid,neat,neat,1g,