3-Demethyl Colchicine, 25mg Back Catalog number: D230885 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended 675463 Nalidixic acid, 100mg Price on request 11763.12-100-IO 2,2',3,4,4',6,6'-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request X9121 Isobutanol Price on request