Metoprolol (free base),neat,neat,50mg,

2,2',3,4,4',6,6'-Heptabromodiphenyl ether,50 µg/mL,isooctane,1mL,

2-Methylnaphthalene

2,3-Dibromopropionamide, 1000µg/ml in MeOH, 1ml