Claims
- 1. An injectable pharmaceutical composition comprising a pharmaceutically acceptable carrier and an antibacterially effective amount of a compound of the formula ##STR2## where n is 0, 1, or 2; and
- X is hydrogen or acetoxy;
- or a non-toxic pharmaceutically acceptable salt thereof.
- 2. An injectable pharmaceutical composition as claimed in claim 1 where n is 0 and X is acetoxy.
- 3. An injectable pharmaceutical composition as claimed in claim 1 where n is 1 and X is acetoxy.
- 4. An injectable pharmaceutical composition as claimed in claim 1 wherein n is 2 and X is acetoxy.
- 5. A method of treating bacterial infections comprising administering by injection to a warm-blooded animal an effective but non-toxic dose of 250-1000 mg of a compound of the formula ##STR3## where n is 0, 1, or 2; and
- X is hydrogen or acetoxy;
- or a non-toxic pharmaceutically acceptable salt thereof.
- 6. A method of treating bacterial infections as claimed in claim 5 where n is 0 and X is acetoxy.
- 7. A method of treating bacterial infections as claimed in claim 5 where n is 1 and X is acetoxy.
- 8. A method of treating bacterial infections as claimed in claim 5 where n is 2 and X is acetoxy.
Parent Case Info
This is a division of application Ser. No. 644,475 filed Dec. 29, 1975, now U.S. Pat. No. 4,013,765, which was a division of application Ser. No. 428,536 filed Dec. 26, 1973 now U.S. Pat. No. 3,957,770.
US Referenced Citations (4)
Number |
Name |
Date |
Kind |
3382238 |
Dolfini |
May 1968 |
|
3828037 |
DeMavinis et al. |
Aug 1974 |
|
3865819 |
DeMavinis et al. |
Feb 1975 |
|
3880848 |
DeMavinis et al. |
Apr 1975 |
|
Divisions (2)
|
Number |
Date |
Country |
Parent |
644475 |
Dec 1975 |
|
Parent |
428536 |
Dec 1973 |
|