Number | Date | Country | Kind |
---|---|---|---|
3009542 | Mar 1980 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2230082 | Montenier | Jan 1941 | |
2294140 | Taylor | Aug 1942 | |
2617824 | Moore et al. | Nov 1952 | |
2762822 | Vagenius | Sep 1956 | |
4010252 | Hewitt | Mar 1977 |
Number | Date | Country |
---|---|---|
867135 | Feb 1953 | DEX |
1295710 | May 1962 | FRX |
1568910 | Apr 1969 | FRX |
46-29847 | Aug 1971 | JPX |
342700 | Jan 1960 | CHX |
653027 | May 1951 | GBX |
Entry |
---|
Okeida, Chem. Abs., 1956, vol. 50, p. 14865. |