Number | Date | Country | Kind |
---|---|---|---|
2811803 | Mar 1978 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3210364 | Campbell et al. | Oct 1965 | |
3210367 | Bradbury et al. | Oct 1965 | |
3491104 | Colchester et al. | Jan 1970 |
Number | Date | Country |
---|---|---|
1913150 | Mar 1969 | GBX |
Entry |
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Chem. Abstracts, vol. 79, Abst. No. 126,326k (1973) (abst. of U.S.S.R. 387,991). |
Beck, Elektoro-Organische Chemie, p. 166, 1974. |