Number | Date | Country | Kind |
---|---|---|---|
75 34825 | Nov 1975 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
3169144 | Cavallini | Feb 1965 | |
3470235 | Jackson | Sep 1969 | |
3686271 | Lefon | Aug 1972 | |
3784697 | Nahm | Jan 1974 |
Number | Date | Country |
---|---|---|
2224649 | Dec 1972 | DEX |
856388 | Dec 1960 | GBX |
1165334 | Sep 1969 | GBX |
Entry |
---|
Tyler, J. Appl. Chem., 9, pp. 594-599 (1959). |
Okon, Chem. Abst., 49:918f (1955). |
Pfleger, Chem. Abst., 44:5837g. |
Kolesnikov, Chem. Abst., 74:53244s (1971). |