Number | Name | Date | Kind |
---|---|---|---|
2348231 | Strain | May 1944 | |
2622100 | Newbery et al. | Dec 1952 | |
2913451 | De La Mater | Nov 1959 | |
3360436 | Felder et al. | Dec 1967 | |
3361700 | Archer et al. | Jan 1968 | |
3574718 | Bjork et al. | Apr 1971 | |
3790636 | Brossi et al. | Feb 1974 | |
3795698 | Soulal et al. | Mar 1974 | |
3825591 | Felder et al. | Jul 1974 | |
4835304 | Williams | May 1989 |
Number | Date | Country |
---|---|---|
1259565 | Sep 1989 | CAX |
1481943 | May 1967 | FRX |
Entry |
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Yoshikawa, T. et al. Chem. Abs 70(1):3539p (1969). |