Tribenzo[de,h,kl]naphtho[1,2,3,4-rst]pentaphene Back Catalog number: 10613.38-10UG Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 66203 2,2',3,4,4',5,5',6-Octachlorobiphenyl (203) Price on request 681511 2,4,5-T-methyl ester, 250mg Price on request 676671 2-Methoxyethyl acetate, 1ml Price on request