Number | Date | Country | Kind |
---|---|---|---|
2658563 | Dec 1976 | DEX | |
2726899 | Jun 1977 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3940479 | Shomura et al. | Feb 1976 | |
4013510 | Frommer et al. | Mar 1977 | |
4019960 | Frommer et al. | Apr 1977 | |
4065562 | Ohata et al. | Dec 1977 | |
4137231 | Murai et al. | Jan 1979 | |
4220782 | Stoltefuss | Sep 1980 |
Entry |
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Ishida et al., J. Antibiotics (Tokyo), Sera, 20, 66, 1967. |
Inouye et al., Tetrahedron, 23, 2125-2144, 1968. |