Number | Name | Date | Kind |
---|---|---|---|
4175135 | Haines | Nov 1979 | |
4256657 | Wheeler | Mar 1981 | |
4422870 | Wheeler | Dec 1983 |
Entry |
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V. Oskaja et al., C.A., 56, 10029, (1962). |
P. Hrneiar, C.A., 60, 4053, (1964). |
Hannout et al., J. fus Prakt Chem., 316, 463, (1974). |