Claims
- 1. A compound of the formula ##STR5## wherein X and Y are hydrogen or halogen, R.sub.1 is lower alkyl or NR.sub.2 R.sub.3
- wherein R.sub.2 and R.sub.3 are hydrogen or lower alkyl and Phth is phthaloyl.
Parent Case Info
This is a division of application Ser. No. 161,713, filed June 23, 1980, now U.S. Pat. No. 4,269,774, issued May 26, 1981.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
3933838 |
Manghisi et al. |
Jan 1976 |
|
Divisions (1)
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Number |
Date |
Country |
Parent |
161713 |
Jun 1980 |
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