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4104209 | Mikes et al. | Aug 1978 | |
4224415 | Meitzner et al. | Sep 1980 | |
4256840 | Meitzner et al. | Mar 1981 | |
4263268 | Knox et al. | Apr 1981 | |
4297220 | Meitzner et al. | Oct 1981 | |
4382124 | Meitzner et al. | May 1983 | |
4430451 | Young et al. | Feb 1984 | |
4933372 | Feibush et al. | Jun 1990 | |
4966919 | Williams Jr. et al. | Oct 1990 | |
4980004 | Hill | Dec 1990 | |
4980102 | Hill | Dec 1990 | |
5037859 | Williams Jr. et al. | Aug 1991 |
Number | Date | Country |
---|---|---|
0370259 | May 1990 | EPX |
Entry |
---|
Menger et al., J. Amer. Chem. Soc. (1990) 112:1263-1264. |