Claims
- 1. A compound of the formula: ##STR7## wherein A is t-butoxycarbonyl
- 2. A compound of the formula: ##STR8## wherein A is t-butoxycarbonyl
- 3. A compound of the formula: ##STR9## wherein A is t-butoxycarbonyl
- 4. A compound of the formula: ##STR10## wherein A is t-butoxycarbonyl.
Parent Case Info
this is a continuation of co-pending application Ser. No. 07/602,565, filed on Oct. 9, 1990, now abandoned, which is a divisional of application Ser. No. 07/382,813, filed on Jul. 19, 1989, now U.S. Pat. No. 5,001,142."
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
5001142 |
Trybulski et al. |
Mar 1991 |
|
5036153 |
Braish et al. |
Jul 1991 |
|
Divisions (1)
|
Number |
Date |
Country |
Parent |
382813 |
Jul 1989 |
|
Continuations (1)
|
Number |
Date |
Country |
Parent |
602565 |
Oct 1990 |
|