Number | Date | Country | Kind |
---|---|---|---|
88 17326 | Dec 1988 | FRX |
Number | Date | Country |
---|---|---|
68998 | Jan 1983 | EPX |
200638 | Nov 1986 | EPX |
2581060 | Apr 1985 | FRX |
Entry |
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Bonnaud et al, Chem. Abst. 107-58662m (1987). |
Birkofer, et al., Chemische Berichte Jahrg. 93, 1960, pp. 2282-2284. |