Number | Date | Country | Kind |
---|---|---|---|
842175 | May 1985 | FIX |
Number | Name | Date | Kind |
---|---|---|---|
3804914 | Fahey | Apr 1974 | |
3855307 | Rony et al. | Dec 1974 | |
4169853 | Knifton | Oct 1979 | |
4344866 | Pesa et al. | Aug 1982 |
Entry |
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Choudhury & Cole-Hamilton, J. Chem. Soc., Dalton Trans., 1885, 1982. |