Number | Date | Country | Kind |
---|---|---|---|
195 042 25.5 | Feb 1995 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3870740 | Fischer et al. | Mar 1975 | |
4334073 | Diehr | Jun 1982 |
Number | Date | Country |
---|---|---|
14409 | Aug 1980 | EPX |
2201432 | Jul 1973 | DEX |
3038598 | May 1982 | DEX |
Entry |
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H. Pielartzik et al. `Houben-Weyl "Methoden der organischen Chemie," Band E5, 1985`, Georg Thieme Verlag, Stuttgart, New York. pp. 684-690. |