Number | Name | Date | Kind |
---|---|---|---|
2879296 | Prile | Mar 1959 | |
3288855 | Schisla et al. | Nov 1968 | |
3360566 | Linder et al. | Dec 1967 | |
4827041 | Ford et al. | May 1989 |
Number | Date | Country |
---|---|---|
WO8607598 | Dec 1986 | WOX |
1086021 | Oct 1967 | GBX |
2172294A | Mar 1986 | GBX |
Entry |
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Ustinov et al., Chem. Abst., vol. 90, #87049c, (1979). |
Buehler, Synthesis, pp. 533-542, (1972). |