Claims
- 1. A compound of the formula ##STR80## wherein R is hydrogen or biphenylyl;
- R.sup.1 is a member selected from the group consisting of hydrogen and alkyl having from one to eleven carbon atoms;
- Q is a member selected from the group consisting of oxygen, ##STR81## and mixtures of ##STR82## and Z is -C.tbd.C-.
- 2. A compound according to claim 1 wherein Q is said mixture of ##STR83##
- 3. A method of inducing bronchodilation in a mammal which comprises administering to said mammal a bronchodilating amount of a compound of claim 1.
- 4. A method of inducing bronchodilation in a mammal which comprises administering to said mammal a bronchodilating amount of a compound of claim 2.
- 5. A bronchodilating composition comprising a bronchodilating amount of a compound of claim 1 and a pharmaceutically acceptable carrier.
CROSS REFERENCE TO RELATED APPLICATION
This application is a division of application Ser. No. 695,420, filed June 14, 1976 and now abandoned.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
4073934 |
Skuballa et al. |
Feb 1978 |
|
Divisions (1)
|
Number |
Date |
Country |
Parent |
695420 |
Jun 1976 |
|