Number | Date | Country | Kind |
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7-318851 | Dec 1995 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4252744 | Bison et al. | Feb 1981 | |
5504253 | Van Wagenen et al. | Apr 1996 |
Number | Date | Country |
---|---|---|
0489682 | Nov 1991 | EPX |
2851039 | Nov 1978 | DEX |
7-188120 | Jul 1995 | JPX |
4275258 | Sep 1996 | JPX |
1471389 | Aug 1974 | GBX |
Entry |
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Patent Abstracts of Japan, Publication No. 08027073 (EPO) (1996). |
Patent Abstracts of Japan, Publication No. 07188120 (EPO) (1993). |
Hashimoto et al. (1995) Tetrahedron letters, vol. 36, No. 48, pp. 8821-8824. |