Number | Date | Country | Kind |
---|---|---|---|
560/Del/96 | Mar 1996 | INX |
Number | Name | Date | Kind |
---|---|---|---|
4767852 | Ascher | Aug 1988 | |
5026843 | Riccardo | Jun 1991 | |
5527906 | Milac et al. | Jun 1996 | |
5574154 | Abu-Nasrieh | Nov 1996 | |
5583216 | Ochiai et al. | Dec 1996 | |
5607927 | Tsushima et al. | Mar 1997 |
Entry |
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Organic Chemistry, Cram & Hammand, 2nd Ed (1964) McGraw Hill Book Co, N.Y. |
Tetrahedron Letters, 31, 6481 (1980), Author Donald G. Walker. |