Number | Date | Country | Kind |
---|---|---|---|
9015764 | Jul 1990 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
4024255 | Ellis | May 1977 | |
4666902 | Zoller et al. | May 1987 | |
4738961 | Jojima et al. | Apr 1988 | |
4826845 | Kasztreiner et al. | May 1989 | |
4925849 | Shiokawa et al. | May 1990 | |
4960780 | Shiokawa et al. | Oct 1990 | |
4985444 | Shiokawa et al. | Jan 1991 | |
4994453 | Shiokawa et al. | Feb 1991 |
Number | Date | Country |
---|---|---|
0299209 | Jan 1989 | EPX |
0379979 | Aug 1990 | EPX |
2057438 | Apr 1981 | GBX |
Entry |
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Williams, Med. Res. Reviews vol. 9, pp. 219-43 (1989). |
Burger, Medicinal Chemistry, 2d ed., Interscience, NY, 1960, p. 42. |