Number | Date | Country | Kind |
---|---|---|---|
2901060 | Jan 1979 | DEX | |
2910356 | Mar 1979 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2857261 | Kosmin | Oct 1958 | |
4039576 | Merz et al. | Aug 1977 | |
4154724 | Schulze | May 1979 | |
4174392 | Mohring et al. | Nov 1979 | |
4178427 | Waddill et al. | Dec 1979 |
Entry |
---|
Condensed Chemical Dictionary, 9th ed. (1977). |