This application is a continuation-in-part of prior U.S. patent application Ser. No. 018,624, filed Feb. 25, 1987 and abandoned upon the filing of this application.
Number | Name | Date | Kind |
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3761590 | Fox, Jr. | Sep 1973 | |
4415565 | Wysur | Nov 1983 |
Entry |
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Chem. Abstracts, 83:716206, (1975). |
Wysur, Antibiotics, vol. VI, Springer-Verlag, Berlin, pp. 200-232, (1983). |
Chem. Abstracts, 102(15):128281j, (1985), Boudouma et al. |
Chem. Abstracts, 101(19):221999p, (1984), Queno et al. |
Number | Date | Country | |
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Parent | 18624 | Feb 1987 |