Number | Date | Country | Kind |
---|---|---|---|
82 01758 | Jan 1982 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
3171837 | Freed | Mar 1965 | |
3239582 | von Bebenburg et al. | Mar 1966 | |
3969316 | Ramey et al. | Jul 1976 |
Number | Date | Country |
---|---|---|
624686 | Mar 1963 | BEX |
1795728 | Mar 1974 | DEX |
2362539 | Aug 1975 | DEX |
2441261 | Mar 1976 | DEX |
2504250 | Aug 1976 | DEX |
943M | Feb 1961 | FRX |
966802 | Aug 1964 | GBX |
Entry |
---|
Irikura, "Chemical Abstracts", vol. 84, 1976, Col. 180288r; 180889s. |