Number | Name | Date | Kind |
---|---|---|---|
5157041 | Handa et al. | Oct 1992 | |
5196438 | Martin et al. | Mar 1993 | |
5256783 | Gokhal et al. | Oct 1993 | |
5380849 | Houpis et al. | Jan 1995 |
Number | Date | Country |
---|---|---|
0346847A2 | Dec 1989 | EPX |
0432695A2 | Jun 1991 | EPX |
0533000A1 | Mar 1993 | EPX |
WO9301174 | Jan 1993 | WOX |
Entry |
---|
E. C. Weir, et al., Tricyclic Hydantoins and Thiohydantoins of Phenylalanine, Chimika Chronika, New Series, vol. 18, No. 1, pp. 3-17 (Mar. 1989). |