Number | Date | Country | Kind |
---|---|---|---|
3021305 | Jun 1980 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3850576 | Rittersdorf et al. | Nov 1974 | |
3853476 | Rittersdorf et al. | Dec 1974 | |
4161507 | Hirsch | Jul 1979 | |
4246133 | Gindler | Jan 1981 | |
4290771 | Hirsch | Sep 1981 |
Entry |
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Hendrickson et al., "Organic Chemistry-Third Edition", McGraw-Hill Book Co., 1970, pp. 800-801. |