STABILIZED 4-AMINO-5-CHLORO-N-[(1R,3r,5S)-8-METHYL-8- AZABICYCLO[3.2.1]OCT-3-YL] -2-[1-METHYLBUT-2-YNYLOXY]-BENZAMIDE CONTAINING COMPOSITION

摘要

The present invention provides stable pharmaceutical compositions containing 4-amino-5-chloro-N-[(1R,3r,5S)-8-methyl-8-azabicyclo[3.2.1]oct-3-yl]-2-[1-methylbut-2-ynyloxy]benzamide. Specifically, it provides pharmaceutical compositions containing 1) 4-amino-5-chloro-N-[(1R,3r,5S)-8-methyl-8-azabicyclo[3.2.1]oct-3-yl]-2-[1-methylbut-2-ynyloxy]benzamide, a pharmacologically acceptable salt thereof or a hydrate of them; and 2) a basic additive.