Number | Date | Country | Kind |
---|---|---|---|
3-158832 | Jun 1991 | JPX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/US92/04197 | 5/27/1992 | 12/17/1993 | 12/17/1993 |
Number | Name | Date | Kind |
---|---|---|---|
4981865 | Belliotti et al. | Jan 1991 |
Number | Date | Country |
---|---|---|
196184 | Oct 1986 | EPX |
279263 | Aug 1988 | EPX |
292699 | Nov 1988 | EPX |
Entry |
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J. March, Advanced Organic Chemistry, 1992, pp. 448, 771, 958-959. |