Number | Date | Country | Kind |
---|---|---|---|
8-350457 | Dec 1996 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3624134 | Kablaoui | Nov 1971 |
Number | Date | Country |
---|---|---|
2149159 | Apr 1972 | DEX |
477632 | Apr 1972 | JPX |
1316739 | May 1973 | GBX |
Entry |
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Frimer et al., J. Org. Chem., 59, 1831-1834 (1994). |
Derwent online printout, AN-72-24515, Abstract of DE 2149159, 1972. |