Number | Date | Country | Kind |
---|---|---|---|
3135371 | Sep 1981 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2395117 | Haddock | Feb 1946 | |
3013006 | Bienert et al. | Dec 1961 | |
3361758 | Geselbracht et al. | Jan 1968 |
Number | Date | Country |
---|---|---|
852587 | Oct 1952 | DEX |
510491 | Apr 1976 | SUX |
Entry |
---|
Chemical Abstracts, 1980, 93, 87581g. |
Chemical Abstracts, 54: 6145c (1960). |
Chemical Abstracts, 51: 5425c (1957). |
Chemical Abstracts, 55: 6357d (1961). |