Claims
- 1. Compounds of the molecular structure represented by the formula: ##STR11## wherein M is 0, X is selected from the group consisting of H, lower alkyl (C.sub.1 to C.sub.4), or COOZ, Z represents H, R or a salt forming ion from the group alkali metal, ammonium, or trialkanolammonium, and R is an alkyl group (branched or straight chain) having up to about C.sub.20 in the chain.
- 2. The compounds of claim 1 wherein X at position 6 is COOZ and all other X's are hydrogen.
- 3. The compounds of claim 2 wherein Z is ethyl.
- 4. The compounds of claim 2 wherein Z is sodium.
- 5. The compounds of claim 1 wherein all X's are hydrogen.
- 6. The compounds of claim 5 wherein Z is ethyl or sodium.
- 7. The compounds of claim 1 wherein all X's are COOZ.
- 8. The compounds of claim 7 wherein Z is ethyl or sodium.
Parent Case Info
This is a division, of application Ser. No. 756,947, filed Jan. 5, 1977, now U.S. Pat. No. 4,102,903.
Non-Patent Literature Citations (1)
Entry |
chem. Abstracts 76:140671p. |
Divisions (1)
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Number |
Date |
Country |
Parent |
756947 |
Jan 1977 |
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