Vildagliptin, 2. Vildagliptin with metformin: 1. Tablet 50 mg, 2. Tablet containing 50 mg vildagliptin with 500 mg metformin hydrochloride, Tablet containing 50 mg vildagliptin with 850 mg metformin hydrochloride, Tablet containing 50 mg vildagliptin with 1000 mg metformin hydrochloride; 1. Galvus®, 2. Galvumet®