Number | Date | Country | Kind |
---|---|---|---|
4-055007 | Mar 1992 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4271083 | Morimoto et al. | Jun 1981 | |
4393075 | Terao et al. | Jul 1983 | |
4436753 | Imada et al. | Mar 1984 | |
4489096 | Terao et al. | Dec 1984 | |
4559177 | Okutani et al. | Dec 1985 | |
4576760 | Imada | Mar 1986 | |
4851413 | Terao et al. | Jul 1989 | |
5180742 | Terao et al. | Jan 1993 |
Entry |
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Stern et al., J. Org. Chem., 52, 2763-2768 (1987). |