Methotrexate

Catechin, >98%, 20mg

(8S,9R,10R,11S)-rel-8,9,10,11-Tetrahydro-benz[a]anthracene-8,9,10,11-tetrol , , Solvent-, Unit , # of units-, Cas.no. 53760-22-8 (Unspecified stereochemistry)

Benzo[b]fluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 205-99-2