Perfluorobutane sulfonic acid

2-Amino-4-hydroxybenzoic acid, 95%, 1g

1-(3,4-Dichlorophenyl)-3-methylurea

5-cis,8-cis,11-cis-Eicosatrienoic acid , Approx. 2mg in approx. 0,5mL methanol, Solvent-, Unit , # of units-, Cas.no. 20590-32-3