Number | Date | Country | Kind |
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Number | Name | Date | Kind |
---|---|---|---|
5064633 | Simon et al. | Nov 1991 | |
5277895 | Platzek et al. | Jan 1994 | |
5386028 | Tilstam et al. | Jan 1995 | |
5410043 | Platzek et al. | Apr 1995 | |
5747000 | Platzek et al. | May 1998 |
Entry |
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Tilstam et al., Chem. Abst., vol. 121:57541y., 1994. |
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