Claims
- 1. The compound of the formula ##STR4## wherein R.sup.2 and R.sup.3 are independently C.sub.1 -C.sub.3 alkoxy, dimethylamino, fluoro or methylsulfinyl; and a pharmaceutically acceptable acid addition salt thereof; subject to the limitations that (1) when R.sup.2 is fluoro, R.sup.3 is C.sub.1 -C.sub.3 alkoxy, and (2) when R.sup.3 is fluoro, R.sup.2 is C.sub.1 -C.sub.3 alkoxy or dimethylamino.
Parent Case Info
This is a division, of application Ser. No. 589,737, filed June 23, 1975, now U.S. Pat. No. 3,979,516; which in turn is a division of application Ser. No. 438,156 filed Jan. 31, 1974, now U.S. Pat. No. 3,948,894.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
3961936 |
Westphal et al. |
Jun 1976 |
|
Divisions (2)
|
Number |
Date |
Country |
Parent |
589737 |
Jun 1975 |
|
Parent |
438156 |
Jan 1974 |
|