Claims
- 1. A compound of the formula: ##STR31## wherein R is hydrogen or straight chain alkyl containing 1-4 carbon atoms and n=2-6.
- 2. The compound of claim 1 wherein n=4.
- 3. The compound of claim 2 wherein R is ethyl.
Parent Case Info
This is a division of application Ser. No. 927,286, filed July 24, 1978.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
3899529 |
Witzel |
Aug 1975 |
|
Non-Patent Literature Citations (2)
Entry |
K. Konishi et al., Chem. Abstracts 85:21141s (1976). |
H. Oda et al., Chem. Abstracts 86:56723f (1977). |
Divisions (1)
|
Number |
Date |
Country |
Parent |
927286 |
Jul 1978 |
|