Number | Name | Date | Kind |
---|---|---|---|
2658023 | Shull et al. | Nov 1953 | |
3264194 | Casas-Campillo | Aug 1966 | |
3419470 | Zaffaroni et al. | Dec 1968 | |
3530038 | de Flines et al. | Sep 1970 | |
4272444 | McCombs et al. | Jun 1981 | |
4353985 | Petzoldt et al. | Oct 1982 |
Number | Date | Country |
---|---|---|
2803660 | Jul 1979 | DEX |
2803661 | Jul 1979 | DEX |
207496 | Feb 1940 | CHX |
Entry |
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Ruzicka, Helv. Chim. Acta., 22, pp. 755-757 (1939). |
Cremonesi et al., Biotech. and Bioeng., 17, pp. 1101-1108 (1975). |
Pfitzner et al., J.A.C.S., 87, pp. 5661-5678 (1965). |