abstract |
The present invention has a long shelf life and an active substance of the following general formula (I), a physiologically acceptable acid or acid mixture in an amount sufficient to dissolve the active substance and stabilize the solution: And an aqueous injectable or injectable solution comprising additional optional supplemental agents suitable for parenteral use. Also disclosed is a method for producing an injectable or injectable solution of the present invention. [Chemical 1] (Wherein the groups L, R 1 , R 2 , R 3 , R 4 , and R 5 have the meanings given in the claims and specification) |