Number | Name | Date | Kind |
---|---|---|---|
2501269 | Fischer | Mar 1950 | |
4220524 | Poblete | Sep 1980 | |
4341715 | Parlman et al. | Jun 1982 |
Entry |
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J. Org. Chem., vol. 43, No. 14, 1978, p. 2930, by George Barany et al. |
Mining Chemicals Handbook, No. 26, American Cyanamid Company, pp. 12 and 81. |