Number | Name | Date | Kind |
---|---|---|---|
3862189 | Schwender | Jan 1975 | |
3917837 | Lin et al. | Nov 1975 | |
3930005 | Wojnar et al. | Dec 1975 | |
4172829 | Nako et al. | Oct 1979 |
Number | Date | Country |
---|---|---|
1493684 | Nov 1977 | GBX |
Entry |
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Kikugawa et al., Chem. Pharm. Bull., 25 (7), 1811-1821, (1977). |
Japanese Published Application J5-2071-492, (Farmdoc 53190y). |
Montgomery et al., J. Am. Chem. Soc., 80, 409-411, (1958). |
Schaeffer et al., J. Am. Chem. Soc., 81, 197-201, (1959). |