Number | Name | Date | Kind |
---|---|---|---|
3598840 | Majoie | Aug 1971 | |
3786071 | Cairns et al. | Jan 1974 | |
3825574 | Brown | Jul 1974 | |
3872108 | Ukyo et al. | Mar 1975 | |
3896114 | Nohara et al. | Jul 1975 |
Number | Date | Country |
---|---|---|
1,493,967 | Feb 1969 | DT |
1,042,192 | Sep 1966 | UK |
1,049,289 | Nov 1966 | UK |
Entry |
---|
Koo, J. Org. Chem. 26 (1961) pp. 2440-2442. |