Number | Date | Country | Kind |
---|---|---|---|
3719783 | Jun 1987 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3480643 | Lutz et al. | Nov 1969 | |
3929821 | Beard et al. | Dec 1975 | |
3929822 | Beard et al. | Dec 1975 | |
3929824 | Beard et al. | Dec 1975 | |
4197307 | Gallay et al. | Apr 1980 | |
4255431 | Junggren et al. | Mar 1981 |
Number | Date | Country |
---|---|---|
1210015 | Jul 1986 | CAX |
0091052 | Mar 1983 | EPX |
2363351 | Jul 1974 | DEX |
2334631 | Aug 1975 | DEX |
2432631 | Jan 1976 | DEX |
1428933 | Mar 1976 | GBX |
1434830 | May 1976 | GBX |
Entry |
---|
AA:Undheim et al., Acta Chem. Scand., 24, No. 9 (1970), 3429-3430. |
Hoggarth, The Preparation and Reactivity, etc., J. Chem. Soc. 1949, pp. 3311-3315. |