Number | Date | Country | Kind |
---|---|---|---|
660/82 | Mar 1982 | HUX | |
660/82 | Feb 1983 | HUX |
Number | Name | Date | Kind |
---|---|---|---|
2871235 | deJilovice | Jan 1959 | |
3227616 | Van Wessem et al. | Jan 1966 | |
3374222 | Peniston | Mar 1968 | |
4119435 | Nakao et al. | Oct 1978 | |
4366308 | Soma et al. | Dec 1982 |
Entry |
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Aspinall et al., "Reprint from the Jour. of the Chem. Soc.", Dec. 1964, (972), pp. 5058-5063. |