Number | Date | Country | Kind |
---|---|---|---|
52/86606 | Jul 1977 | JPX | |
52/86607 | Jul 1977 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2226645 | Thomas et al. | Dec 1940 | |
2921940 | Ransden | Jan 1960 | |
3097206 | Zirkle | Apr 1963 |
Entry |
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Blumbergs, P. et al., J. Org. Chem., vol. 37 (1972), pp. 1248-1251. |
Hartough, Howard D., "Thiophenye and Its Derivatives." Interscience Publ. (1952), pp. 344-349 at p. 349. |
Roberts, John D. et al., "Basic Principles of Organic Chemistry." W. A. Benjamin, Publ. (1973), pp. 492-493. |