pharmaceutical Intermediates: Vildagliptin (CAS No.:274901-16-5), Sitagliptin (CAS486460-32-6), Sitagliptin Phosphate (CAS No. : 654671-77-9), Linagliptin (CAS#:668270-12-0), Saxagliptin hcl (CAS#:709031-78-7), Raltegravir (CAS No.:518048-05-0), Tapentadol hcl (CAS No.:175591-09-0), Bendamustine hcl (CAS No.:3543-75-7).