Claims
- 1. A compound having the structural formula ##STR27## wherein R.sup.6 is C.sub.1 -C.sub.4 alkoxy or C.sub.1 -C.sub.4 alkylthio; n is the integer 0 or 2; and R.sup.7 is C.sub.1 -C.sub.4 alkyl.
- 2. A compound having the structural formula ##STR28## wherein R.sup.6 is C.sub.1 -C.sub.4 alkoxy, R.sup.7 is C.sub.1 -C.sub.4 alkyl, and n is the integer 0 or 2.
- 3. A compound having the structural formula ##STR29## wherein R.sup.6 is ethoxy and R.sup.7 is ethyl.
Parent Case Info
This is a divisional of application Ser. No. 06/709,006, filed Mar. 7, 1985 now U.S. Pat. No. 4,898,973.
US Referenced Citations (7)
Foreign Referenced Citations (2)
Number |
Date |
Country |
0137963 |
Aug 1984 |
EPX |
58-198464 |
Nov 1983 |
JPX |
Divisions (1)
|
Number |
Date |
Country |
Parent |
709006 |
Mar 1985 |
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