L-Isoleucine

4,4'-Dibromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2050-47-7

1-Aminonaphthalene, certified, 50mg

2,4-Dimethylphenol, 100 µg/ml, Methanol, 5ml