Claims
- 1. A compound of formula ##STR6## wherein X is a hydroxy or a C.sub.1 -C.sub.3 alkoxy.
Priority Claims (2)
Number |
Date |
Country |
Kind |
MI91A0027 |
Jan 1991 |
ITX |
|
MI91A1094 |
Apr 1991 |
ITX |
|
Parent Case Info
This is a division of application Ser. No. 07/813,661, filed on Dec. 27, 1991, now U.S. Pat. No. 5,312,975.
US Referenced Citations (6)
Number |
Name |
Date |
Kind |
3096370 |
Bloom et al. |
Jul 1963 |
|
4486599 |
Meneghin et al. |
Dec 1984 |
|
4790960 |
Heckmann et al. |
Dec 1988 |
|
5142093 |
Giordano et al. |
Aug 1992 |
|
5183935 |
Giordano et al. |
Feb 1993 |
|
5239114 |
Giordano et al. |
Aug 1993 |
|
Divisions (1)
|
Number |
Date |
Country |
Parent |
813661 |
Dec 1991 |
|