Heptachlor epoxide (Isomer B), 50mg Back Catalog number: N-12148-50MG Availability: In the manufacturer's stock Price on request - + Recommended 675484 2-Nitrobenzaldehyde, 100mg Price on request 2684.7-1ML 1-Heptene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 592-76-7 Price on request 680338 1,3,5-Trichlorobenzene, 100 µg/ml, Methanol, 1ml Price on request