Number | Date | Country | Kind |
---|---|---|---|
7931996 | Sep 1979 | GBX | |
7944469 | Dec 1979 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
3585243 | Gradeff | Jun 1971 | |
3600446 | Massie | Aug 1971 |
Entry |
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Dakin, American Chemical Journal, vol. 42, pp. 477-487 (1909). |
Dankin "Organic Synthesis Collective Volume" vol. 1, pp. 149-153. |