This application is a divisional of pending application Ser. No. 333,830 filed Dec. 23, 1981, now U.S. Pat. No. 4,411,901.
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3367936 | Koppe | Feb 1968 | |
3398151 | Wu | Aug 1968 | |
3717634 | Wu et al. | Feb 1973 | |
4112105 | Carlson et al. | Sep 1978 | |
4122176 | Katsube et al. | Oct 1978 | |
4182763 | Casten | Jan 1980 | |
4351939 | Simms | Sep 1982 | |
4367335 | Temple, Jr. et al. | Jan 1983 | |
4411901 | Temple, Jr. et al. | Oct 1983 |
Number | Date | Country |
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2023594 | Jan 1980 | GBX |
Entry |
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Rojsner, M. et al., Coll. Czech. Chem. Comm., vol. 40, 1218-1230 (1975). |
Wu et al., J. Med Chem., 12, 876-881, (1969). |
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Number | Date | Country | |
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Parent | 333830 | Dec 1981 |