Number | Name | Date | Kind |
---|---|---|---|
3637366 | Wietelmann et al. | Jan 1972 | |
3920690 | Harrington et al. | Nov 1975 | |
3923810 | Harrington et al. | Dec 1975 | |
4349378 | Cliff et al. | Sep 1982 | |
4818273 | Kleschick et al. | Apr 1989 |
Number | Date | Country |
---|---|---|
142152A | May 1985 | EPX |
48-31894R | Oct 1973 | JPX |
951652 | Mar 1964 | GBX |
Entry |
---|
Broadbent et al., J. Chem. Soc., 1965, pp. 3369-3372. |
Okabe et al., J. Fac. Agr., Kyushu Univ., 19, 91-102 (1975). |
Okabe et al., J. Heterocyclic Chemistry, 20, 735, (1983). |
Novinson et al., J. Med. Chem., 25, pp. 420-426. |