1,2,3,4,7,8,9-Heptachlorodibenzofuran Back Catalog number: 10637.12-50-T Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 2538.14-K-ME Naproxen Price on request 91009 (Use Part# 70387) Famphur Price on request 73461 Phenylacetylene Price on request