Number | Date | Country | Kind |
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92 14517 | Dec 1992 | FRX |
Number | Name | Date | Kind |
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4956504 | Takeuchi | Sep 1990 |
Number | Date | Country |
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0105193 | Apr 1984 | EPX |
0347820 | Dec 1989 | EPX |
Entry |
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Journal of Antibiotics, vol. 41, No. 11, Nov. 1988, Tokyo, Japan, pp. 1629-1643 R. Nishizawa "Synthesis and Biological Activity of Spergualin Analogues I" *p. 1629, lines 9-15; tables 1-2*. |