Claims
- 1. A compound of the formula: ##STR30## wherein R.sub.9 is lower alkanozloxy, benzoyloxy, benloxy or tetrahydropyranyloxy
- and enantiomers and racemates thereof.
CROSS REFERENCE TO RELATED APPLICATIONS
This is a division of application Ser. No. 613,137 filed Sept. 15, 1975, now U.S. Pat. No. 4,005,110, which in turn is a divisional application of Ser. No. 381,322 filed July 20, 1973, now abandoned, which in turn is a continuation-in-part of our pending U.S. application Ser. No. 300,633, filed Nov. 25, 1972 now abandoned.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
3931234 |
Jernow et al. |
Jan 1976 |
|
Divisions (2)
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Number |
Date |
Country |
Parent |
613137 |
Sep 1975 |
|
Parent |
381322 |
Jul 1973 |
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Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
300633 |
Nov 1972 |
|