Claims
- 1. Compounds having the formula ##STR3## where each of R and R.sub.1 is hydrogen or acetyl.
- 2. The compound of claim 1 wherein R and R.sub.1 are hydrogen.
- 3. The compound of claim 2 in crystalline form.
- 4. Compounds having the formula ##STR4## where R and R.sub.1 are hydrogen or acetyl.
- 5. The compound of claim 4 where R and R.sub.1 are hydrogen.
- 6. Compound having the formula ##STR5## where R and R.sub.1 are hydrogen or acetyl.
- 7. The compound of claim 6 where R and R.sub.1 are hydrogen.
- 8. Compounds having the formula ##STR6## where R and R.sub.1 are hydrogen or acetyl.
- 9. The compound of claim 1 where R and R.sub.1 are hydrogen.
Technical Field
The invention described herein was made in the course of work under a grant or award from the Department of Health, Education, and welfare.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
3741996 |
DeLuca et al. |
Jun 1973 |
|
4046760 |
Jones et al. |
Sep 1977 |
|