Number | Date | Country | Kind |
---|---|---|---|
50-67765 | Jun 1975 | JA | |
50-70056 | Jun 1975 | JA |
Number | Name | Date | Kind |
---|---|---|---|
3632573 | Yamamoto et al. | Jan 1972 | |
3790596 | Suvorov et al. | Feb 1974 |
Entry |
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Sundberg, The Chemistry of Indoles, pp. 148-158 and 208-213, 1970 Academic Press, N. Y. and London. |