Number | Name | Date | Kind |
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4769492 | Kaieda et al. | Sep 1988 | |
4782180 | Wemple | Nov 1988 |
Number | Date | Country |
---|---|---|
115040 | Sep 1988 | EPX |
3420796 | Dec 1985 | DEX |
3631906 | Mar 1988 | DEX |
052737 | Feb 1989 | JPX |
160944 | Jun 1989 | JPX |
318934 | Jul 1989 | JPX |
Entry |
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Bridges, A. et al., J. Org. Chem., 55(2), 773-775, 1990. |