Claims
- 1. A compound having the formula ##STR18## wherein R is hydrogen or methyl; R.sub.1 is hydrogen, methyl, or ethyl; and y is an integer from 0 to 2 inclusive.
- 2. The compound of claim 1 having the phosphonate groups para to each other.
- 3. The compound of claim 1 wherein R is methyl, y is 0, and the phosphate groups are para to each other.
- 4. The compound of claim 1 having the formula: ##STR19##
- 5. The compound of claim 1 having the formula: ##STR20##
- 6. The compound of claim 1 having the formula: ##STR21##
- 7. The compound of claim 1 having the formula: ##STR22##
CROSS REFERENCE TO RELATED APPLICATIONS
This application is a continuation-in-part of U.S. Ser. No. 700,996, filed June 29, 1976 now abandoned.
US Referenced Citations (4)
Number |
Name |
Date |
Kind |
3511857 |
Baranaueckas et al. |
May 1970 |
|
3515776 |
Baranaueckas et al. |
Jun 1970 |
|
3890409 |
Mayerhoefer et al. |
Jun 1975 |
|
3922323 |
Reese et al. |
Nov 1975 |
|
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
700996 |
Jun 1976 |
|