4-Hydroxybenzoic Acid-d4, 10mg Back Catalog number: H808452 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: 2 weeks Price on request - + Recommended S-4037-10K-10IO 2-Bromothiophene in isooctane, Blank Units: 5x1mL ampoules Price on request 678444 Napropamide, 100 µg/ml, Acetonitrile, 5ml Price on request E888006 17beta-Estradiol-2,4,16,16,17-d5, 1mg Price on request