abstract |
The invention relates to a solid preparation for improved storage stability containing 2 - [[6 - [(3R) -3-amino-1-piperidinyl] -3,4-dihydro-3-methyl-2,4-dioxo-1 (2H ) -pyrimidinyl] methyl] benzonitrile and metformin hydrochloride, which are physically separated from each other. |