Number | Date | Country | Kind |
---|---|---|---|
19008 A/78 | Jan 1978 | ITX |
Number | Name | Date | Kind |
---|---|---|---|
2624764 | Emerson et al. | Jan 1953 | |
3009959 | Heath et al. | Nov 1961 | |
3255258 | Charles et al. | Jun 1966 | |
3686321 | Mueller et al. | Aug 1972 | |
3864403 | Ember | Feb 1975 |
Entry |
---|
Stone et al., J. Org. Chem., vol. 42(12), pp. 2151-2154 (1977). |