ALKALOIDS CORPORATION 8, Bentinck Street, Kolkata-700 007, West Bengal, India Manufacturer of Active Pharmaceutical Ingredients : Andrographolide, Artesunate, Artemether, Camptothecin, Colchicine, 10-DAB, Colchicine Kolkata... Contact Person: Mr. S. L. Karnani (Managing Partner) Send Inquiry