Levonorgestrel, 100µg/mL in Acetonitrile, 1ml Back Catalog number: A14629760AL-100 Availability: In the manufacturer's stock Price on request - + Recommended 682696 Isonicotinic acid, 1000mg Price on request 72606 2’,4’,5’-Trifluoroacetophenone Price on request 680317 10,11-Dihydro-10-hydroxycarbamazepine, 25mg Price on request