Number | Date | Country | Kind |
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9101623 | Sep 1991 | NLX |
Number | Name | Date | Kind |
---|---|---|---|
2618658 | Caldwell | Jun 1949 | |
4994017 | Aubard et al. | Feb 1991 |
Entry |
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Journal of Organic Chemistry, vol. 48, No. 11, Jun. 3, 1983, Easton US, pp. 1916-1919. |
Houben-Weyl "Methoden der Organischen Chemie", 1957, vol. XI/1, pp. 595-597. |