Number | Name | Date | Kind |
---|---|---|---|
4680172 | Leeson | Jul 1987 | |
4765985 | Leeson | Aug 1988 | |
4791107 | Hamer | Dec 1988 | |
4831155 | Brufani | May 1989 | |
4900748 | Brossi | Feb 1990 |
Number | Date | Country |
---|---|---|
154864 | Sep 1985 | EPX |
298202 | Jan 1989 | EPX |
Entry |
---|
Brossi, Specification of Ser. No. 166824. |
Yu, I Heterocycles, 27,745 (1988). |
Atack, J Pharm. Exp. Ther. 249, 194-202. |
Yu, II, FEBS Letters, 234, 127,130 (1988). |
Fritz, Tetrahedron 26, 5821 (1970). |