Number | Date | Country | Kind |
---|---|---|---|
54-42576 | Apr 1979 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3897492 | Tilles et al. | Jul 1975 | |
4086226 | Gozzo et al. | Apr 1978 |
Number | Date | Country |
---|---|---|
47-79985 | Aug 1972 | JPX |
51-98331 | Aug 1976 | JPX |
Entry |
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Noller, Textbook of Organic Chemistry, 2nd Ed., W. B. Saunders Company, Philadelphia, 1958. |