Number | Date | Country | Kind |
---|---|---|---|
3642484 | Dec 1986 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3030376 | Liggett et al. | Apr 1962 | |
4074054 | Christidis et al. | Feb 1978 | |
4377696 | Graf | Mar 1983 |
Entry |
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Bredereck et al. Chem. Ber., vol. 86, pp. "88-96", 1953. |
Chem. Berichte, 2706 (1882). |
Angewandte Chemie, 71 759 (1959). |