D ring intermediates for the synthesis of camptothecin and camptothecin analogs
| Title: | D ring intermediates for the synthesis of camptothecin and camptothecin analogs |
| Date: | 1993 |
| Citation: | Comins, D. L., & Baevsky, M. F. (1993). D ring intermediates for the synthesis of camptothecin and camptothecin analogs. U.S. Patent No. 5,264,579. Washington, DC: U.S. Patent and Trademark Office. |
| URI: | http://www.lib.ncsu.edu/resolver/1840.2/1096 |
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