Number | Date | Country | Kind |
---|---|---|---|
54-35518 | Mar 1979 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3910897 | Chodnekar et al. | Oct 1975 | |
3927207 | Francke et al. | Dec 1975 | |
3936424 | Demale | Feb 1976 |
Entry |
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Chuman et al., Tet. Lett, 1979, #25, pp. 2361-2364 (1979). |
Chuman et al., Chem. Abst., vol. 92, #41267k (1980). |