Number | Name | Date | Kind |
---|---|---|---|
4337197 | Gordon et al. | Jun 1982 | |
4533660 | Gordon et al. | Aug 1985 | |
4638061 | Slusarchyk | Jan 1987 |
Entry |
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Floyd et al., "Journal of Organic Chemistry", 47:5160 (1982). |
Slusarchyk et al., "Heterocycles", 21:191 (1984). |
Tanaka et al., paper #854 presented at XXVI Interscience Conference on Antimicrobial Agents and Chemotherapy, Sep. 28, 1986. |