Number | Date | Country | Kind |
---|---|---|---|
2571/81 | Sep 1981 | HUX |
Number | Name | Date | Kind |
---|---|---|---|
4247544 | Bergstrom et al. | Jan 1981 | |
4382925 | de Clercq et al. | May 1983 | |
4386076 | Machida et al. | May 1983 |
Number | Date | Country |
---|---|---|
0031128 | Jul 1981 | EPX |
0060099 | Sep 1982 | EPX |
0061283 | Sep 1982 | EPX |
Entry |
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Kulikowski et al., "Jour. of Medicinal Chem.", vol. 17, No. 3, 1974, pp. 269-273. |
de Clercq, "Meth. and Find. Exptl. Clin. Pharmacol.", vol. 2, No. 5, pp. 253-267, 1980. |
Jones et al., Tetrahedron Letters, No. 45, pp. 4415-4418, 1979. |