Number | Name | Date | Kind |
---|---|---|---|
3825574 | Brown | Jul 1974 | |
3849446 | Strandtmann et al. | Nov 1974 | |
3853921 | Klutchko et al. | Dec 1974 | |
3862143 | Klutchko et al. | Jan 1975 | |
3879411 | Cairns et al. | Apr 1975 | |
4116971 | Strandtmann et al. | Sep 1978 |
Entry |
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Ellis et al., Prog. Med. Chem. 9, pp. 93-94 (1973). |
Ellis et al., J. Med. Chem., 15, 865 (1972). |
Ellis, "Chromenes, Chromanones and Chromones," John Wiley & Sons (New York), p. 905. |