Number | Date | Country | Kind |
---|---|---|---|
2818244 | Apr 1978 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3278557 | Chibnik | Oct 1966 | |
3880882 | Story et al. | Apr 1975 | |
3996170 | Shuster et al. | Dec 1976 |
Entry |
---|
Karl-Wilhelm Rosenmund et al., Chem. Berichte, 94 2406, 1961. _ |
Beilstein E III/IV 17, 4227. _ |
Chem. Ab. 34:4863, 1960. _ |