Number | Date | Country | Kind |
---|---|---|---|
56-71964 | May 1981 | JPX | |
56-72448 | May 1981 | JPX | |
56-88706 | Jun 1981 | JPX | |
56-93312 | Jun 1981 | JPX | |
56-106122 | Jul 1981 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4347386 | Saito et al. | Aug 1982 | |
4352756 | Takisawa et al. | Oct 1982 | |
4356326 | Saito et al. | Oct 1982 | |
4398043 | Saito et al. | Aug 1983 |
Entry |
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Noller, Textbook of Organic Chemistry, W. B. Saunders Co., Philadelphia, 1966, p. 163. |