Number | Name | Date | Kind |
---|---|---|---|
2657228 | Hausermann et al. | Oct 1953 | |
4147648 | Gunter et al. | Apr 1979 | |
4424170 | Weber | Jan 1984 | |
5145991 | Weber et al. | Sep 1992 | |
5177255 | Bader et al. | Jan 1993 | |
5332861 | Guglielmetti | Jul 1994 |
Entry |
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J. Org. Chem. USSR, 16, (1980), pp. 342-347. |