| Number | Date | Country | Kind |
|---|---|---|---|
| 826/91 | Mar 1991 | CHX |
| Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
|---|---|---|---|---|---|
| PCT/EP92/00452 | 3/2/1992 | 9/17/1993 | 9/17/1993 |
| Publishing Document | Publishing Date | Country | Kind |
|---|---|---|---|
| WO92/16510 | 10/1/1992 |
| Number | Name | Date | Kind |
|---|---|---|---|
| 4128425 | Greenwald | Dec 1978 |
| Number | Date | Country |
|---|---|---|
| 0011693 | Jan 1980 | EPX |
| 0042100 | Dec 1981 | EPX |
| 0094095 | Nov 1983 | EPX |
| 0106251 | Apr 1984 | EPX |
| 0355599 | Feb 1990 | EPX |
| 0377893 | Jul 1990 | EPX |
| 0415185 | Mar 1991 | EPX |
| 0415211 | Mar 1991 | EPX |
| 0442073 | Aug 1991 | EPX |
| 0442077 | Aug 1991 | EPX |
| Entry |
|---|
| Komatsu et al, Tetrahedron Letters, vol. 31 (1990) pp. 5327-5330. |