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 96503 Meperidine Price on request 2169.6-100MG Aniline, neat, Solvent-neat, Unit 100mg, # of units-, Cas.no. 62-53-3 Price on request 11319.13-K-ME Melatonin,1000 µg/mL,MeOH,1mL, Price on request