gamma-HCH, 250mg

(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(a)pyrene

17ß(H),21ß(H)-30-Norhopane, 5µg