Claims
- 1. A compound of the formula ##STR36## wherein X is hydrogen or halogen, R.sub.1 is hydrogen or halogen and R is selected from the group consisting of CO.sub.2 R.sub.5 and CH.sub.2 OR.sub.6 wherein R.sub.5 is lower alkyl and R.sub.6 is acetyl.
- 2. A compound of the formula ##STR37## wherein X is hydrogen or halogen and R.sub.1 is hydrogen or halogen.
- 3. A compound of the formula ##STR38## wherein X is hydrogen or halogen and R.sub.1 is hydrogen or halogen.
- 4. A compound of the formula ##STR39## wherein X and R.sub.1 are hydrogen or halogen.
Parent Case Info
This is a division of application Ser. No. 775,346 filed Mar. 7, 1977, now U.S. Pat. No. 4,130,716.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
4111931 |
Walser et al. |
Sep 1978 |
|
Divisions (1)
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Number |
Date |
Country |
Parent |
775346 |
Mar 1977 |
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