ALKALOIDS CORPORATION Address: 8, Bentinck Street, Kolkata-700 007, West Bengal, India Contact Person: Mr. S. L. Karnani (Managing Partner) Manufacturer of Active Pharmaceutical Ingredients : Andrographolide, Artesunate, Artemether, Camptothecin, Colchicine, 10-DAB, Digoxin, Coleus Forskohlii Extract, Hyoscine Butylbromide, Noacapine, Papavarine Hydrochloride, Reserpine, Yohimbine Hydrochloride, Methoxsalen, Horse Chestnut Extract, Aloin, Scoplamine Hydrobromide, Scopine HCl, Thiocolchicoside